Data table via SPARQL

Efficiency of conventional thermal power production for district heating, EU28

Data table via SPARQL Published 15 Jul 2016 Last modified 27 Oct 2016

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year	geo	efficiency_rate
"1990"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"75.6"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1991"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"79.2"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1992"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"78.4"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1993"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"83.5"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1994"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"81.1"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1995"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"84.2"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1996"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"83.4"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1997"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"81.5"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1998"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"84.4"^^<http://www.w3.org/2001/XMLSchema#decimal>
"1999"^^<http://www.w3.org/2001/XMLSchema#int>	"EU28"	"83.9"^^<http://www.w3.org/2001/XMLSchema#decimal>

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JSON Url:
https://eea.europa.eu./data-and-maps/daviz/sds/efficiency-of-conventional-thermal-power-4/daviz.json

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Linked Data query (SPARQL)

The following info can be used by a system developer / database administrator in order to retrieve this dataset programmatically over the web using a SPARQL client.

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

SPARQL Query:


        PREFIX owl: <http://www.w3.org/2002/07/owl#>
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 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/>

SELECT DISTINCT
    year(?date) as ?year
    'EU28' as ?geo
    #sum(?nrg_100a_B_101109)
    #sum(?nrg_100a_B_101009)
    round(( ( sum(?nrg_100a_B_101109) ) / ( sum(?nrg_100a_B_101009) ) )*1000)/10.0 as ?efficiency_rate
  WHERE {{
    GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/nrg_100a.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:0000 .
    {
      _:nrg_100a property:indic_nrg indic_nrg:B_101109 . 
      _:nrg_100a sdmx-measure:obsValue ?nrg_100a_B_101109 .
    } UNION {
      _:nrg_100a property:product product:0000 .
      _:nrg_100a property:indic_nrg indic_nrg:B_101009 . 
     _:nrg_100a sdmx-measure:obsValue ?nrg_100a_B_101009 .
    }
 }}
}}
GROUP BY ?date
ORDER BY ?date