CO2-emission intensity from electricity generation

PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
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 skos: <http://www.w3.org/2004/02/skos/core#> 
PREFIX property: <http://rdfdata.eionet.europa.eu/eurostat/property#> 
PREFIX geo: <http://dd.eionet.europa.eu/vocabulary/eurostat/geo/>
PREFIX unit: <http://dd.eionet.europa.eu/vocabulary/eurostat/unit/>
PREFIX product: <http://dd.eionet.europa.eu/vocabulary/eurostat/product/>
PREFIX indic_nrg: <http://dd.eionet.europa.eu/vocabulary/eurostat/indic_nrg/>
PREFIX clrtap_nec_unfccc: <http://reference.eionet.europa.eu/clrtap_nec_unfccc/schema/>
PREFIX sector: <http://reference.eionet.europa.eu/clrtap_nec_unfccc/unfccc_crf_sector/>
PREFIX unfccc_geo: <http://reference.eionet.europa.eu/clrtap_nec_unfccc/country/>
PREFIX common_countries: <http://dd.eionet.europa.eu/vocabulary/common/countries/>

SELECT DISTINCT 
xsd:integer(?date) as ?date
bif:either(?geo = geo:DE, 'Germany', ?ugeo) as ?ugeo
'Electricity generation' as ?type
round((?nom/?den)*10000.0)/10.0 as ?obsValue
{{

SELECT DISTINCT

  xsd:integer(substr(xsd:string(?date), 1, 4)) as ?date
  ?ugeo
  ?geo
  ((sum(xsd:double(?unfccc_crf))/1000.0) * (sum(?nrg_110a_0000_101021) - (sum(?nrg_110a_5200_101121)/0.9)) / ( sum(?nrg_110a_0000_101009) + sum(?nrg_110a_0000_101021) ) * (sum(?nrg_110a_0000_101022) - (sum(?nrg_110a_5200_101122)/0.9)) / (sum(?nrg_110a_0000_101021) - (sum(?nrg_110a_5200_101121)/0.9)) + (sum(xsd:double(?unfccc_crf))/1000.0) * (sum(?nrg_110a_0000_101021) - (sum(?nrg_110a_5200_101121)/0.9)) / ( sum(?nrg_110a_0000_101009) + sum(?nrg_110a_0000_101021) ) ) as ?nom

  round(((sum(?nrg_110a_6000_101121) + sum(?nrg_105a_6000_101122) + sum(?nrg_110a_5200_101102)  + sum(?nrg_105a_6000_101200) )/85984.5227859)*10000.0)/10.0 as ?den

  WHERE {
      {

      {{
        SELECT
          ?date
          bif:either(?geo = unfccc_geo:EUA, geo:EU28, IRI(bif:concat( 'http://dd.eionet.europa.eu/vocabulary/eurostat/geo/', ?ugeo_unfccc))) as ?geo
          ?unfccc_crf
        WHERE {
          GRAPH <http://r.eionet.europa.eu/rdfdumps/clrtap_nec_unfccc/unfccc_crf.rdf.gz> 
          {
            _:unfccc_crf clrtap_nec_unfccc:country_code ?geo .
            _:unfccc_crf clrtap_nec_unfccc:year ?date .
            FILTER (?date != '1985-1987')
            {
              _:unfccc_crf clrtap_nec_unfccc:unit 'Gg' .
              _:unfccc_crf clrtap_nec_unfccc:pollutant_name 'CO2' .         
              _:unfccc_crf clrtap_nec_unfccc:sector_code sector:1.A.1.a . 
              _:unfccc_crf clrtap_nec_unfccc:emissions ?unfccc_crf .
            }
          }
          ?geo skos:notation ?ugeo_unfccc .
        }
      }}

      } UNION {
      GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/nrg_105a.rdf.gz>
        {
          _:nrg_105a sdmx-dimension:timePeriod ?date . 
          _:nrg_105a sdmx-dimension:refArea ?geo .
          _:nrg_105a property:product product:6000 .
          _:nrg_105a sdmx-attribute:unitMeasure unit:KTOE .
          _:nrg_105a sdmx-measure:obsValue ?nrg_105a .
          {
            _:nrg_105a property:indic_nrg indic_nrg:B_101121 .
            _:nrg_105a sdmx-measure:obsValue ?nrg_105a_6000_101121 .
          } UNION {      
            _:nrg_105a property:indic_nrg indic_nrg:B_101122 .
            _:nrg_105a sdmx-measure:obsValue ?nrg_105a_6000_101122 .
          } UNION {      
            _:nrg_105a property:indic_nrg indic_nrg:B_101102 .
            _:nrg_105a sdmx-measure:obsValue ?nrg_105a_6000_101102 .
          } UNION {      
            _:nrg_105a property:indic_nrg indic_nrg:B_101200 .
            _:nrg_105a sdmx-measure:obsValue ?nrg_105a_6000_101200 .
          }
         }
      } UNION {
      GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/nrg_110a.rdf.gz>
        {
          _:nrg_110a sdmx-dimension:timePeriod ?date .
          _:nrg_110a sdmx-attribute:unitMeasure unit:KTOE .
          _:nrg_110a sdmx-dimension:refArea ?geo .

          {
            _:nrg_110a property:product product:6000 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101121 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_6000_101121 .
          } UNION {      
            _:nrg_110a property:product product:5200 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101122 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_5200_101122 .
          } UNION {      
            _:nrg_110a property:product product:6000 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101102 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_5200_101102 .
          } UNION {      
            _:nrg_110a property:product product:6000 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101200 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_5200_101200 .
          } UNION {      
            _:nrg_110a property:product product:0000 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101021 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_0000_101021 .
          } UNION {      
            _:nrg_110a property:product product:0000 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101022 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_0000_101022 .
          } UNION {      
            _:nrg_110a property:product product:5200 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101121 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_5200_101121 .
          } UNION {      
            _:nrg_110a property:product product:0000 .
            _:nrg_110a property:indic_nrg indic_nrg:B_101009 .
            _:nrg_110a sdmx-measure:obsValue ?nrg_110a_0000_101009 .
          } 
        } 
      }
      ?geo rdfs:label ?ugeo .
      FILTER (?ugeo != 'Turkey' && ?ugeo != 'Norway' && 
          ?ugeo != 'Lichtenstein' && ?ugeo != 'Switzerland' 
          && ?ugeo != 'Iceland' )
      #FILTER (?geo = geo:EU28)
      FILTER (xsd:integer(substr(xsd:string(?date), 1, 4)) >= 1990) 
    }
GROUP BY xsd:integer(substr(xsd:string(?date), 1, 4)) ?ugeo ?geo
}}
GROUP BY ?date ?geo ?ugeo
HAVING ?nom/?den > 0
ORDER BY ?ugeo ?date