Efficiency of autoproducers conventional thermal power production, EU28

Data table via SPARQL Last modified 17 Sep 2018
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year geo efficiency_rate
"1990"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "52.1"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1991"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "47.5"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1992"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "50.7"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1993"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "50.6"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1994"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "50.6"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1995"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "46.8"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1996"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "49.1"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1997"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "49.7"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1998"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "49.7"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1999"^^<http://www.w3.org/2001/XMLSchema#int> "EU28" "51"^^<http://www.w3.org/2001/XMLSchema#decimal>

Received 27 rows in 0.002 seconds.


https://www.eea.europa.eu/data-and-maps/daviz/sds/efficiency-of-autoproducers-conventional-thermal-11/daviz.json

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http://semantic.eea.europa.eu/sparql

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 indic_nrg: <http://dd.eionet.europa.eu/vocabulary/eurostat/indic_nrg/>
PREFIX unit: <http://dd.eionet.europa.eu/vocabulary/eurostat/unit/>
PREFIX geo: <http://dd.eionet.europa.eu/vocabulary/eurostat/geo/>
PREFIX product: <http://dd.eionet.europa.eu/vocabulary/eurostat/product/>

SELECT DISTINCT
    year(?date) as ?year
    'EU28' as ?geo
    #sum(?nrg_100a_6000_5200)
    #sum(?nrg_100a_0000)
    round(( ( sum(?nrg_100a_6000_5200) ) / ( sum(?nrg_100a_0000) ) )*1000)/10.0 as ?efficiency_rate
  WHERE {{
    GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/nrg_110a.rdf.gz> { 
    {    
    _:nrg_100a sdmx-dimension:timePeriod ?date .
    _:nrg_100a sdmx-dimension:refArea geo:EU28 .
    _:nrg_100a sdmx-attribute:unitMeasure unit:KTOE . 
    
    {
      _:nrg_100a property:product ?product . FILTER (?product in (product:6000, product:5200 ))
      _:nrg_100a property:indic_nrg indic_nrg:B_101122 . 
      _:nrg_100a sdmx-measure:obsValue ?nrg_100a_6000_5200 .
    } UNION {
      _:nrg_100a property:product product:0000 .
      _:nrg_100a property:indic_nrg indic_nrg:B_101022 . 
      _:nrg_100a sdmx-measure:obsValue ?nrg_100a_0000 .
    }
 }}
}}
GROUP BY ?date
ORDER BY ?date


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