Review Stage 2: Synthesis and Assessment Country report

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TIME SERIES

Party: LV      Submission year: 2023

The aim of this test is to identify instances of dips, jumps, and sudden trends in time series data reported by countries. Only data in NFR02, NFR09, NFR14 and NFR19 reporting format were analyzed and data for which at least three years were reported. We converted all years where only NFR02 or NFR09 sectors are available to NFR14/NFR19 and show only the converted sectors in the time series analysis.

The table below shows data, where outliers in the time series were identified based on the following methodology: Reported time series data were log 10-transformed prior to analysis to reduce intra-series variability and improve general time series linearity. A linear regression was subsequently applied to the log-transformed values for each time series.

An individual value within the time series was identified as a dip/jump if the respective residual value (regression forecast value - reported value) was greater than 2 standard deviations from the mean of all residuals within the time series. Only time series where the flagged data value contributed a significant fraction (>3%) of the national total for the given year are included in this dataset for expert review.

Time series where sigma grow largely (i.e. larger than 20% of the time series mean value) because of extreme variation in the emission data are also flagged. Zero values indicate small numbers rounded to zero.

The test was performed for the following time series (if data was available):
Main pollutants: 1990 – 2021
HMs and POPs: 1990 - 2021
PMs: 2000 - 2021

If there is a number and a notation key reported, the difference is the number

Color Key

 

Indicates a dip in the time series data

 

Indicates a jump in the time series data

 

Indicates time series data with large sigma


MAIN (Unit = Mg)
19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021
NOx1A3ai(ii)65088024724722922929329326626623823824735730836840950663166178378382085375373385999011361168408558
NOx1A3di(i)38049114041450017102224651211278335694117978562815542164261500916196208631580814306166172207620246172171928018820186602028025049206692969228141602916083
NOx1A4aii6224914060766281134510511050523327900978112011381296131497512571182897847793662857842843824448364334192333408
NOx1A4bii1468212119901403685983232326511614914911611612813413413468985285285285285284691610281088108810751052
NOx1A4cii41506170426035852782240326572831270524712531260825362596271728313073310426562549258125142196202419651925181618751739174416771610
NOx2A19028343754220223726727226435522627429832535135844645745254949210171517153917951864130516722055202818901976
NOx3Da152564496264015881160460580776784760920126411041500140816361708184419002076238023922608278829163032313230962980322833723384
NOxNATIONALTOTAL9893695291776526800257985529915266550127464034483043343466854546647217468004642447610478174354040756419723932439517387833841537760359713630737195354693286233769
NOxNTCOMPL(NECD)9893695291776526800257985529915266550127464034483043343466854546647217468004344247610478174354040756419723932439517387833841537760359713630737195354692817429103
NOxNTCOMPLIANCE9893695291776526800257985529915266550127464034483043343466854546647217468004642447610478174354040756419723932439517387833841537760359713630737195354693286233769
NMVOC11B12934420628513268464224106772658135118232424260168413618232315861451083232182061321432411155372
NMVOC2D3a2325231623032253221421792152213021092091207220512022200419841960153627901450933127217381732183420392242207021407517379341173728
NMVOC2D3d50925073504549354850477347134666462045794538449244304389434542944497429138633315451039064110489943953897380639883741359940864302
NMVOC2D3g1323131813111282126012401225121312011190117911671151114011291116113611081044912123026051899176316511540144515031363138414351437
NMVOC3B1a1182111402976470876494624061616206580549115009516549794887470647374720471044874346419841774208425942964124403440103848373736863609
NMVOC3B1b401938743214162111541150115110499588788048359309949279781001113210791083111111251188125812981305129812871269128713371329
NMVOCNTCOMPL(NECD)8649282688744246839564020629356311959891573005499253425561275514654611540024249049904493444434243320400744046739957385163853235764344233510640272361512824729241
SOx1A1c459420536384396429136046612181351585823646504137332228212718253129295138533843
SOx1A2a13999426684454583524485723043093032952462402461582262182291832168631100000000
SOx1A2c30371508130628933129439133333287330121125130155120213351181289201810898799
SOx1A3ai(ii)587822222020262624242121223237444960757993939810290871021181351394966
SOx1A3di(i)2039369369280101751202470744314293416240325723709067137434990976693823494165315635435047904969504750262251376577408409
SOx1A4cii466682456373282238258270254230234242242258281305349372170176188192178180184198205231235258271264
SOx2A13409315014181577658961010102999813418531036112712301326135416861725170617397537438817115319164678888185124
NH33B1a76477468651847734369419745864629435137283834411840083900378638413865393238253767364136873744380138843811375437483563350234433408
NH33B1b161815711329656467467464420380347321332365392368390408474463465471479492515542550553554539560566575
NH33B35632495935662166202023251619157215061507145315651628157014161381133413451228116912041135104010571028997981927861908869921
NH33Da145843921230313851012401506677684663802110210841275120111811233133213281738192419882347253426172850308932303209344435533520
NH33Da2a78197523605541853811385738313808360132603326364837283709360236153600366835023424348634323559366437173574349135783577349233893043
NH3NATIONALTOTAL3333131746249931776016047159291565515371145801343313571151891515815302149101505515208154951501815555152051518815947162051646116082161061642116119162041595815616
NH3NTCOMPL(NECD)3333131746249931776016047159291565515371145801343313571151891515815302149101505515208154951501815555152051518815947162051646116082161061642116119162041595815616
NH3NTCOMPLIANCE3333131746249931776016047159291565515371145801343313571151891515815302149101505515208154951501815555152051518815947162051646116082161061642116119162041595815616
CO1A4bii48570065746322632111111222231224222422233223337004433443344334616467046704653467046703937396039974017401740123566
CO3I207333459837196457215468100284417914307534725057569626151043616649316046987032543121525346175310023491419

PM (Unit = Mg)
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021
PM2.52D3b1531782012251315419402537553302337533571452464621605474455452510692
PM102D3b1144133815081689986031463015403041492264253040004279338934834655453935563410338838275189
TSP2D3b5338624670367884460151467914070188061936210564118081866719971158151625421722211811659415914158111786124216
TSPNATIONALTOTAL40253414584212444588834195568955382616765999250806455035573254867492274884452791471084466645575472764595655363
TSPNTCOMPL(NECD)40253414584212444588834195568955382616765999250806455035573254867492274884452791471084466645575472764595655363
TSPNTCOMPLIANCE40253414584212444588834195568955382616765999250806455035573254867492274884452791471084466645575472764595655363
BC11B77161434030821417244221861443292718192562049

HM (Unit = g)
19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021
Pb1A1a2256881973891831291906792090211645811933301901101957581575451264661172931234121225891099249701910464610466110059698887112131101643125469194124231850254024323925372214390116411901395159461365
Pb1A2gviii481713593234947130074126196763728654971330982789205269432881427461473103107498130940163751130460141437212978249993289306324242342395384130389282353863348157393652388397397219421543
Pb1A3bi3836613734617295322163713128713530058310279900842192548714044691845622133223841308025143139514444941469734152435515092361696388188691717369831459062132933212322391042007945433925770922630903121867950833453793501762214750844
Pb1A3bii5468488522615851536845019754476206643287753295018205436110213883413651175601049048807276086666196051555807503823982330258264752467922701209011961719250187361679516006140851302713987
Pb1A3biii119740471130238011632062113041971044812091890357211218420803920759306550222160981904041589431469031121999866795296846516508547286377333685832258278022745626523225282145018228145581324112319
Pb1A3bvi95415988887782598781490578128773750972256671451871179771126980790197232610031031052614110680911687681312228148276313934481222311129369711272571085442111923711901861270363127597813470161389230140662613538631406764
Pb1A4ai22399621748380169152912456957783696308466914985970594876274456153498473575583446763383333526003192133228943406432544272225662652442328441918912082421818061660101599031499541316061114608843594737
Pb1A4bi190608222408751620451177170316346101224689128743011801171008244931372866535109159298291310173571023379105912610048739842999771451071617889781894696866629759273748268618337608936653301661386616052523846533301
Pb2C11629402081106489287282975088993136984590578273340586994851138600035140518896144462080148940231149499151150934399163584911165306610164556870164541630167047689158098295132005949160253346435822217472150229424132437      
Pb2G615761346099596758635770184611941747027130985164605174275142476234470184730259544406930593374268791722411102361269561720981536591583111064721401311523731382611324299962261390
PbNATIONALTOTAL23348338216870982112793969814247738414927905312778406112368370716274436415534752715140369215310649215422130915548474816829655117009734616954015117003438617309997516343699013672909416469905346469526194468440537439931383901272391018340409934096136403059737802023853175
PbNTCOMPL(NECD)23348338216870982112793969814247738414927905312778406112368370716274436415534752715140369215310649215422130915548474816829655117009734616954015117003438617309997516343699013672909416469905346469526194468440537439931383901272391018340409934096136403059737802023853175
PbNTCOMPLIANCE23348338216870982112793969814247738414927905312778406112368370716274436415534752715140369215310649215422130915548474816829655117009734616954015117003438617309997516343699013672909416469905346469526194468440537439931383901272391018340409934096136403059737802023853175
Cd2C14358442959721948102380452632892213132326063700933751923856613979193994334032864366284419774399524399614457204222713521014275613352516728638638192495      
Cd2G12878128301275612480122641206911943118261176211817117751167711461115311640498051909143413727108599938897110072897594119195100961064613804218781263012498
CdNATIONALTOTAL934053839469716519795588824390825288862886965941954403952997918854974368965348102087910641291062667105262010447709964981005927984299606576794554619584581729522935508861549850585665581924535671550234
CdNTCOMPL(NECD)934053839469716519795588824390825288862886965941954403952997918854974368965348102087910641291062667105262010447709964981005927984299606576794554619584581729522935508861549850585665581924535671550234
CdNTCOMPLIANCE934053839469716519795588824390825288862886965941954403952997918854974368965348102087910641291062667105262010447709964981005927984299606576794554619584581729522935508861549850585665581924535671550234
Hg1A2a255220801934187117841359144322552288222122462321222022592503251623642339217319282399850223655072192533544
Hg1A3di(i)108003070381046506380332022001640430300240494050104530485061804650421046506190581051075750550254106370799266001116828060936035
Hg2A1                    11950340056000160003600764024210157804180220306900
Hg2C134623515518919017916112812311119319920610430029430667175225783814182296605624      
Hg5C1biii35583676379339114029414642644382450086612426917213871746483043911126115087532502552548776253445795439125059607348 

POP (Unit = mg)
19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021
DIOX2C15739263133292939393945454643555455414631395032509580037      
DIOX5C1biii33103419352936383748385739674076418680572256853212901624449340851047614034494467514510722235414740408116255565323 
DIOXNATIONALTOTAL3031333466315473317032712338543510434007337683756431312405543298434029371403478140130424762794529529230892399226548217442071517635170951987819349189361696315129
DIOXNTCOMPL(NECD)3031333466315473317032712338543510434007337683756431312405543298434029371403478140130424762794529529230892399226548217442071517635170951987819349189361696315129
DIOXNTCOMPLIANCE3031333466315473317032712338543510434007337683756431312405543298434029371403478140130424762794529529230892399226548217442071517635170951987819349189361696315129
HCB1A3di(i)602601902024720282603556019860125408880132080064021580240202222024200315602410021800267003540031700260002894028886289002859834603285223131257681652217030
HCB3Df5462476470669652595623289694946348641427187823302782323336854137458827080598143687278732224128563187269854580132560153942159655216850199035199040199050199050200000
HCB5C1biii827485488822909593699643991710190104642014256412133132254061112321021326189350861236116612841274180558910341850102029061381412809 
PCB1A2a   4760          45904590850   44204590312805440    00  
PCB1A2e1817161016471113371009679869752522525234539631130406512382723848240212690317905225021806613472134548869937027424622427741084096784468252919241029261891
PCB1A3di(i)211394719729633010556412464073378447263040016343803045909073340694647695010260079420717829576012657810920984279927949629097809810489364876994238033657943613533