Review Stage 2: Synthesis and Assessment Country report

TIME SERIES

Party: PT

Submission year: 2011

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 and NFR09 reporting format were analyzed, and data for which at least three years were reported. We converted all years where only NFR02 sectors are available to NFR09 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 – 2009

HMs and POPs:

1990 – 2009

PMs:

2000 – 2009

 

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)
  19901991199219931994199519961997199819992000200120022003200420052006200720082009
NOx1A2d1481916923172431670417777174791824619474190151996120103195852090219966211572153622262226402192023652
NOx1A3bi3675540914459804258139866385343659334015338833202932377305203002828870289842784827167258302434923844
NMVOC11C404867419079433133447494462225431887432524433139433309434634435277433414431512429671427624425931425219424514423885420011
NMVOC1A3bi544016091369022609565513551872486674358440422366623201126115237922081518929174131502413111111359795
NMVOC1A4bi2088219953192861886318663186641872118789186311839218295183571835218668187971888618819188121880318800
NMVOC2B5a953075548828764287478656830298429527958897339864998610236104141053810568106701142110941
NMVOC3D153505350535050205962595663906183630658026622716178317689757885539140954278156576
NMVOC3D32033021651209912099120991209912099120991209912099120991209912099120991209912099120991209912099120991
SOx1A1a156177156447202153154326122940153039106340112221142545157507132478133423136184873819140610233084118778603970320917
SOx2B5a7561541828082571185847446052598762756836751661895852749074706595459164105658142
NH32B5a20081662227319232093174619922020188019232096186519611893244722281930222416631147
CO1A2fi1635516511160741585116279166551698917470174631876818804183381883718780199942032020054206982046918392
CO1A3bi311276339549375695342467317553304374291234263044246860226618200323167405156293138605128324115291100305898347728269503
CO1A4bi265732254410246490241591239175239326240482240955239309236692235651235715235635239392240895241874240588240160239478239236
CO2B5a2314923149231492553627542289033052128375392913827639241392333905542899447474474741742397885220834650
CO4F3006330938257602199027268263282876127904260912462123189226842182121110201411926019561198481999119933
COUNFCCCTOTAL9587921010185975105927992893224936967879045833452858966812071829662754935761451918557721298749219655188615348  

HM (Unit = g)
  19901991199219931994199519961997199819992000200120022003200420052006200720082009
Pb1A2a20820721669089259087425143742715015264013326880722699848242613926160512808452656331174281525115425162952436727195124446911
Pb1A3bi4448516414990121685671260466105696456345709146592171302548417432543419402639407762677332349141012871856991427168918349855267080662357496506699851766222546477902
Pb1A3biv73739895714372986995031460674443545645285143358018622819174815121726132316780454544578409485439694374480377078401543398190400173394163407362
Pb1A4ai6592206725030870181996880356117641131332986516041881291606203671305336251224250263933218660028077751267086282742846818586778116874777914928451385424514
Pb1A4ci42476942712856253053398815817661525784191383123188402088393258883937641474739853453797946241524411577279359021697641842110495011731463
Cd1A1a13712211453087200779813961721029460125782761776568149512085731227895907996111294413988496715546158771076735550600466412411189333819
Cd1A2fi33021773615062319532831208033754596368288535209343873384405961440005073772860355577639992524027792395094344598744007718436485540444822561016
CdGRIDTOTAL54128945869565600665252820685586201574572549658055439073614458260914245527982546208661617395421407523859861707115157600539785050038373389933
CdNATIONALTOTAL54128945869565600665252820685586201574572549658055439073614458260914245527982546208661617395421407523859861707115157600539785050038373389933
Hg1A1a1409580149104919262231507953125814214937449753641036963140440515946471381143149567617870241203781117662415422651144092961876883067909119
Hg1A1b164338155337182381191508237389235581232024232388270678266005241471253782268516262933268452245894250447242456257718160537
Hg1A4bi414571396181383002374691370947370815372062373192369819365129363349364442364438370813373413375255373894373772373538373540
Hg6Ca6474916474916474916474916474916474917232878419876336605593393812701735051525621258539559559253181318131813181

POP (Unit = mg)
  19901991199219931994199519961997199819992000200120022003200420052006200720082009
DIOX1A4bi54565212503749274874487648894903486147984777479847984883491749424926492649264927