Review Stage 2: Synthesis and Assessment Country report

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TIME SERIES

Party: LV      Submission year: 2021

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 – 2019
HMs and POPs: 1990 - 2019
PMs: 2000 - 2019

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)
199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019
NOx1A3ai(ii)65088024724722922929329326626623823824735730836840950663166178378382085375373385999011361168
NOx1A3di(i)3804911404145001710222465121127833569411797856281554216426150091619620863158081430616617220762024617217192801882018660202802504920669296922814
NOx1A4aii6224914060766281134510511050523327900978112011381296131497512571182897847793662857842843824448364334192
NOx1A4bii14682121199014036859832323265116149149116116128134134134689852852852852852846916102810881088
NOx1A4cii415061704260358527822403265728312705247125312608253625962717283130733104265625492581251421962024196519251816187517391744
NOx2A190283437542202237267272264355226274298325351358446457452549492101715171539179518641305167220552028
NOxNATIONALTOTAL969129333975862662145628251411510054863044947433924182444807437504560944766441684496045091413243873439844370593706836409359983521533588338783465833113
NOxNTCOMPL(NECD)969129333975862662145628251411510054863044947433924182444807437504560944766411834496045091413243873439844370593706836409359983521533588338783465833113
NOxNTCOMPLIANCE969129333975862662145628251411510054863044947433924182444807437504560944766441684496045091413243873439844370593706836409359983521533588338783465833113
NMVOC11B12934420628513268464224106772658135118232424260168413618232315861451083232182061321432411
NMVOC2D3a18871880186918291797176817471729171216971681166416411626161015911246226511777571032141114061489165518191680173761012641
NMVOC2D3d509250735045493548504773471346664620457945384492443043894345429444974291386333154510390641104899439538973806398837413275
NMVOC2D3g13231318131112821260124012251213120111901179116711511140112911161136110810449121230260518991763165115401445150313631391
NMVOC3B1a11261108729323677162055964588359285550470047994969479647094541461046364673449643984262427443044369445343124249425440674013
SOx1A2a139994266844545835244857230430930329524624024615822621822918321686311000000
SOx1A2c303715081306289331294391333332873301211251301551202133511812892018108987
SOx1A3ai(ii)58782222202026262424212122323744496075799393981029087102118135139
SOx1A3di(i)2039369369280101751202470744314293416240325723709067137434990976693823494165315635435047904969504750262251376577
SOx1A4cii466682456373282238258270254230234242242258281305349372170176188192178180184198205231235258
SOx2A13409315014181577658961010102999813418531036112712301326135416861725170617397537438817115319164678888
NH33B1a764774686518477343694197458646294351372838344118388337733676372837233809370136523549360436783749384538113775379436123570
NH33B3564649703574216920242329162415761510151014561527159915601425140813751386126912131248118010761089105310301011957894937
NH3NATIONALTOTAL333563176825007177661605515937156651537814588134391357714483144091452514237144731472515112147591541315205153421626716738172121704017200176841748017704
NH3NTCOMPL(NECD)333563176825007177661605515937156651537814588134391357714483144091452514237144731472515112147591541315205153421626716738172121704017200176841748017704
NH3NTCOMPLIANCE333563176825007177661605515937156651537814588134391357714483144091452514237144731472515112147591541315205153421626716738172121704017200176841748017704
CO1A4bii485700657463226321111112222312242224222332233370044334433443346164670467046534670467039373960399740174017
CO3I20733345983719645721546810028441791430753472505756962615104361664931604698703254312152534617531002
CONATIONALTOTAL469184431877389802382664358977332187336993313607296100288692262624270012258886259611248217233577232212214113198263207228167051168698168424149660141893118100115222121404124861119933
CONTCOMPL(NECD)469184431877389802382664358977332187336993313607296100288692262624270012258886259611248217233577232212214113198263207228167051168698168424149660141893118100115222121404124861119933
CONTCOMPLIANCE469184431877389802382664358977332187336993313607296100288692262624270012258886259611248217233577232212214113198263207228167051168698168424149660141893118100115222121404124861119933

PM (Unit = Mg)
20002001200220032004200520062007200820092010201120122013201420152016201720182019
PM2.52D3b1531782012251315419402537553302337533571452464621605474455452
PM102D3b11441338150816899860314630154030414922642530400042793389348346554539355634103388
TSP2D3b533862467036788446015146791407018806193621056411808186671997115815162542172221181165941591415811
TSPNATIONALTOTAL4034741574422464469883540567745655362762609595204746892571285651050804503955430148513460464709048796
TSPNTCOMPL(NECD)4034741574422464469883540567745655362762609595204746892571285651050804503955430148513460464709048796
TSPNTCOMPLIANCE4034741574422464469883540567745655362762609595204746892571285651050804503955430148513460464709048796
BC11B8117151423282281925452296164632301921061
BC1A3di(i)310912011012015611910813017315612914314214214317414417136

HM (Unit = g)
199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019
Pb1A1a2256881973891831291906792090211645811933301901101957581575451264661172931234121225891099249701910464610466110059698887112131101643125469194124231850254024323925372214390116411902
Pb1A2gviii481713593234947130074126196763728654971330982789205269432881427461473103107498131456164396130989142046213901251074291347329272355703404258412629375188369357414345406622
Pb1A3bi3905693635655278335012753148889030042024285239422248989614578763869288533695151319656144759514659981499523154447415679881754560194029317738441487177135125912012661012821919039899637890934868837834803798585761229
Pb1A3bii685899362886797004907674832062854004396229331919419174668639862867719891588147723065988151852431664078236297317392284520303236602253418599182771835217688160241490314071
Pb1A3biii992545492344968513850938656489566828606227663514438198432001883664617223859191781153985133985107566576175265345918365392685022139340473096027402266672427120712195151619413956
Pb1A4ai2239962174838016915291245695778369630846691498597059487627445615349847357558344676338333352600319213322894340643254427222566265244232844191891208242181806166010159903149954131606111460
Pb1A4bi190608222408751620451177170316346101224689128743011801171008244931372866535109159298291310173571023379105912610048739842999771451071617889781894696866629759273748268618337608936653301661386616052
Pb2C11629402081106489287282975088993136984590578273340586994851138600035140518896144462080148940231149499151150934399163584911165306610164556870164541630167047689158098295132005949160253346435822217472150229424132437    
Pb2G61576134609959675863577018461194174702713098516460517427514247623447018473025954440693059337426879172241110236126956172098153659158311106472140131152373138261132429
PbNATIONALTOTAL232811480168081149127347824141900618148729272127268579123174132162236958154840266150894048152528813153529729154770452167544725169305576168703935169093306172035380162436728135847185163768890379674053797653574985311592729626122961145304215930632102986504
PbNTCOMPL(NECD)232811480168081149127347824141900618148729272127268579123174132162236958154840266150894048152528813153529729154770452167544725169305576168703935169093306172035380162436728135847185163768890379674053797653574985311592729626122961145304215930632102986504
PbNTCOMPLIANCE232811480168081149127347824141900618148729272127268579123174132162236958154840266150894048152528813153529729154770452167544725169305576168703935169093306172035380162436728135847185163768890379674053797653574985311592729626122961145304215930632102986504
Cd2C14358442959721948102380452632892213132326063700933751923856613979193994334032864366284419774399524399614457204222713521014275613352516728638638192495    
Cd2G1287812830127561248012264120691194311826117621181711775116771146111531164049805190914341372710859993889711007289759411919510096106461380421878
CdNATIONALTOTAL931161836762714001793132822036823068860709963788952262950858916439971474962359101773110608131060069104980410412259933651003839982278606735800057639537613430560040542390582943617728609778
CdNTCOMPL(NECD)931161836762714001793132822036823068860709963788952262950858916439971474962359101773110608131060069104980410412259933651003839982278606735800057639537613430560040542390582943617728609778
CdNTCOMPLIANCE931161836762714001793132822036823068860709963788952262950858916439971474962359101773110608131060069104980410412259933651003839982278606735800057639537613430560040542390582943617728609778
Hg1A2a2552208019341871178413591443225522882221224623212220225925032516236423392173192823998502236550721925332
Hg1A3di(i)1080030703810465063803320220016404303002404940501045304850618046504210465061905810510757505502541063707992660011168280
Hg2A1                    11950340056000160003600764024210157804180220
Hg2C134623515518919017916112812311119319920610430029430667175225783814182296605624    
Hg5C1biii35583676379339114029414642644382450086612426917213871746483043911126115087532502552548776253445795439125059607

POP (Unit = mg)
199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019
DIOX2C15739263133292939393945454643555455414631395032509580037    
DIOX5C1biii33103419352936383748385739674076418680572256853212901624449340851047614034494467514510722235414740408116255565
DIOX5E231623162316231623162316231623162316231623162316231623162316231623162316231623162316237824282359246221932074239721842316
HCB1A3di(i)60260190202472028260355601986012540888013208006402158024020222202420031560241002180026700354003170026000289402888628900285983460328522313125768
HCB3Df5462476470669652595623289694946348641427187823302782323336854137458827080598143687278732224128563187269854580132560153942159655216850199035199040199050
HCB5C1biii827485488822909593699643991710190104642014256412133132254061112321021326189350861236116612841274180558910341850102029061381412
PCB1A2a   4760          45904590850   44204590312805440    00
PCB1A2e18171610164711133710096798697525225252345396311304065123827238482402126903179052250218066134721345488699370274246224277410840967844682529192410
PCB1A2f28900144501938033832290711938696911615164624763476647704773443744341159521916033075423209912184633586245241321231814229728101512246632537026942
PCB1A3di(i)211394719729633010556412464073378447263040016343803045909073340694647695010260079420717829576012657810920984279927949629097809810489364876994238033657
PCB1A4bi11621311340060820689901734775958354210376731322574170440126523904342292911469711356701356681623491400021399421399111400881831011619019954191350914428608985573707404801434188