Review Stage 2: Synthesis and Assessment Country report

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TIME SERIES

Party: SK      Submission year: 2013

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 – 2011
HMs and POPs: 1990 - 2011
PMs: 2000 - 2011

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)
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011
NMVOCNATIONALTOTAL136000  102000 9300089000810007800072000661366933568957694787101873154704446721767362643016240168286
NH3NATIONALTOTAL65000579004820042300394004040038600367003260030600321463225932925318432900328641270782699425223251462492124184
CO11B          584058805800642070709350790079308650873095478650

PM (Unit = Mg)
200020012002200320042005200620072008200920102011
PM101A2fi288925742253201162610531051991748601475429
TSP1A3dii182191167167187205172195217817025772

HM (Unit = g)
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011
Pb1A1a          588200495880414466410014403450797040757672464284663400102425419005642122853
Pb1A2b          4200295510723233002547274540448974575779803380108538001169980091367971498537815865767
Pb6Cb          231847425139758246362923894852456747349735533238102867098223627893353232957961200384
PbNATIONALTOTAL99040000 96640000 793700007910000078500000773600007368000062330000887842516986724665198357642013086997680872690426736894586247595663284019425778295928422259161125
Cd1A2b          6000432873200058174101030156119190335275390238300145630193085208542
Cd1A2fi          6247922626379940981714814832572363049798704743733119833247050121382127700110102
Cd6Cb          198726444055121116820481321057829977328489824575119168180017282497102890
CdFUTOTAL          905522673629005032408580548768228646243393607129914421511401095109545614493091275960
CdGRIDTOTAL          905522673629005032408580548768228646243393607129914421511401095109545614493091275960
CdNATIONALTOTAL9710000 10830000 66300001037000090300001007000075900006530000905522673629005032408580548768228646243393607129914421511401095109545614493091275960
Hg1A2a          332400025573912001748147164718628921611883215702916583791862700290552353483334514
Hg1A2b          7100052890115242162921206473084911901100604798861
Hg1A2fi          272600242189231341240280219981215268190359160043242900148846142527135896
Hg2B5a          30000369000361000382000448000477000384000173733170000178044173477173212
Hg6Cb          198726444055121116820481321057829977328489824575119168180017282497102890
HgFUTOTAL          614691139698303177219288087631666323043504346163626366032827370110352313974291206789
HgGRIDTOTAL          614691139698303177219288087631666323043504346163626366032827370110352313974291206789
HgNATIONALTOTAL12760000 6150000 387000043100003380000361000039200003620000614691139698303177219288087631666323043504346163626366032827370110352313974291206789

POP (Unit = mg)
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011
DIOX1A1c          479147935100533853325220524652204800300060004560