Review Stage 2: Synthesis and Assessment Country report

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TIME SERIES

Party: MC      Submission year: 2017

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 and NFR14 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 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 – 2015
HMs and POPs: 1990 - 2015
PMs: 2000 - 2015

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)
19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015
NOx1A3biii4952575351484946444341424144444343474646454650492912
NMVOC1A1a224243332323335353235333235373226352637392838515052
NMVOC1A3bii41454842413734292625222019181715141412111012121397
NMVOC1A3biv132157187180192189190186187197193191197189185182193202191163131141148147140129
NMVOC1A3di(i)1114141212121017131724302629313131353944444248464145
NMVOC2D3d111125766656610104811181815151723102015
NMVOC2D3h0000033334444442651218127845520
NMVOCNATIONALTOTAL603703797736736692658610575562529505497482466506446478456416367375400401394389
SOx1A3ai(i)11111111111111111111111111
SOx1A3bi192122282619151312127544411110000000
SOx1A3bii56664411111111100000000000
SOx1A3biii78885511111111100000000000
SOx1A3di(i)710975512222323300110000000
SOx1A4bi696058595635383536363331343633333024120000000
NH31A3bi00012234455555555554333333
NH31A3di(i)185236254222217201148312189237332390337350346332328345355421383376425400363402
NH31A3dii62798676746848108627610612010510510095949594114979711010194104
NH3NATIONALTOTAL627987777670521126681111126110111106100991009811810010011310598107
CO1A3bii30633835830830227424621119117815614413712711610497927973677681845035
CO1A3biii5659645957535350484544434244434242454443424347462611
CO1A3biv283338399382408399402391395419409410428418414409433458439376305327347348336315

PM (Unit = Mg)
2000200120022003200420052006200720082009201020112012201320142015
PM2.51A4bi1111111111111111
PM2.52A5b0000020111111000
PM2.52D3b3223433222000022
PM2.5NATIONALTOTAL4334564444222233
PM101A3bii1111111111111111
PM101A3biii1111110000000000
PM101A4bi1111111111111111
PM102A5b000312236756794233
PM102D3b2216172026202017171733421215
TSP1A4bi1111111111111111
TSP2A5b11153446131410121317827

HM (Unit = g)
19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015
Pb1A1a310469177189910092579170960310524102669812103431032295909487950785886679912375099176947978359582118471169812116
Pb1A3bi22761202341840237833719652051654192580790486122376745316211259680                
PbNATIONALTOTAL27586462833887285450623775342024570726360620277493380428291365745103471032695949492951185936683912775129180948378389585118491170012118
Cd1A1a257541562711723716751821801767807805748738739668521710586714736610746921908941
Cd1A3biii12131413131212111111101010111111111212111112131273
CdNATIONALTOTAL34363165883785384287794091688391691485784584376862181468480281369183410089891015

POP (Unit = mg)
19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015
DIOX1A1a761104110115401504148415301648164815141621154614781640174414941200163812271731183713331795238923352435
DIOXNATIONALTOTAL791107110315421507148615321650165115171623154814801642174614961203164012291733183913351796239023362437
HCB1A1a2574848986921141211439113121177412833126321189712616123921162912008123181089885781171892991201812560985812512159491569016294
HCBNATIONALTOTAL2574848986921141211439113121177412833126321189712616123921162912008123181089885781171892991201812560985812512159491569016294