Index trendline for resource productivity

PREFIX sdmx-measure: <http://purl.org/linked-data/sdmx/2009/measure#> 
PREFIX sdmx-dimension: <http://purl.org/linked-data/sdmx/2009/dimension#> 
PREFIX sdmx-attribute: <http://purl.org/linked-data/sdmx/2009/attribute#> 
PREFIX property: <http://rdfdata.eionet.europa.eu/eurostat/property#> 
PREFIX rdf-schema: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX indic_nv: <http://dd.eionet.europa.eu/vocabulary/eurostat/indic_nv/>
PREFIX unit: <http://dd.eionet.europa.eu/vocabulary/eurostat/unit/>
PREFIX geo: <http://dd.eionet.europa.eu/vocabulary/eurostat/geo/>

SELECT 
year(?date) as ?date
bif:either(?geo = geo:DE, 'Germany', ?ugeo) as ?ugeo
'Resource productivity' as ?category
round((?tsdpc100/?tsdpc100_idx)*1000)/10.0 as ?index
#?tsdpc100
#?tsdpc100_idx

WHERE {
{  
  GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/tsdpc100.rdf.gz> 
  {
  _:tsdpc100 sdmx-dimension:refArea ?geo .
  _:tsdpc100 sdmx-dimension:timePeriod ?date . FILTER (year(?date) >= 2000) 
  _:tsdpc100 sdmx-attribute:unitMeasure unit:EUR_KG_CLV10 .
  _:tsdpc100 sdmx-measure:obsValue ?tsdpc100 .

  _:tsdpc100_idx sdmx-dimension:refArea ?geo .
  _:tsdpc100_idx sdmx-dimension:timePeriod ?date_idx . 
  FILTER (year(?date_idx) = 2000)
  _:tsdpc100_idx sdmx-attribute:unitMeasure unit:EUR_KG_CLV10 .
  _:tsdpc100_idx sdmx-measure:obsValue ?tsdpc100_idx .
  } 
  ?geo rdf-schema:label ?ugeo .

  FILTER (?geo != geo:NO && ?geo != geo:RS && ?geo != geo:EA19 && ?geo != geo:EA && ?geo != geo:EA12 && ?geo != geo:EA17 && ?geo != geo:EA18 && ?geo != geo:EU15 && ?geo != geo:JP && ?geo != geo:MK && ?geo != geo:US && ?geo != geo:ME && ?geo != geo:AL && ?geo != geo:AD && ?geo != geo:AM && ?geo != geo:AZ && ?geo != geo:EA16 && ?geo != geo:EEA30 && ?geo != geo:EEA31 && ?geo != geo:EFTA  && ?geo != geo:ME && ?geo != geo:UA && ?geo != geo:RU && ?geo != geo:MD && ?geo != geo:DE_TOT && ?geo != geo:BY && ?geo != geo:BA && ?geo != geo:FX && ?geo != geo:GE && ?geo != geo:LI && ?geo != geo:IS)


 }
}
GROUP BY ?ugeo ?geo 
ORDER BY ?ugeo ?date