Data table via SPARQL

Average - Efficiency of conventional thermal power production for district heating

Data table via SPARQL Published 02 Jul 2015 Last modified 19 Apr 2016

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ugeo	1990	2005	2012	2013	delta_2005_2012	delta_2005_2013	delta_1990_2012	delta_1990_2013
"Average"	"71.9"^^<http://www.w3.org/2001/XMLSchema#double>	"79.3"^^<http://www.w3.org/2001/XMLSchema#double>	"77.9"^^<http://www.w3.org/2001/XMLSchema#double>	"79.9"^^<http://www.w3.org/2001/XMLSchema#double>	"-1.4"^^<http://www.w3.org/2001/XMLSchema#decimal>	"0.6"^^<http://www.w3.org/2001/XMLSchema#decimal>	"0"^^<http://www.w3.org/2001/XMLSchema#decimal>	"8"^^<http://www.w3.org/2001/XMLSchema#decimal>

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JSON Url:
https://eea.europa.eu./data-and-maps/daviz/sds/average-efficiency-of-conventional-thermal/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 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/>
PREFIX sdmx-attribute: <http://purl.org/linked-data/sdmx/2009/attribute#> 

SELECT
'Average' as ?ugeo
sum(xsd:double(?1990)) as ?1990
sum(xsd:double(?2005)) as ?2005
sum(xsd:double(?2012)) as ?2012
sum(xsd:double(?2013)) as ?2013

round((sum(xsd:double(?2012))-sum(xsd:double(?2005)))*10)/10.0 as ?delta_2005_2012
round((sum(xsd:double(?2013))-sum(xsd:double(?2005)))*10)/10.0 as ?delta_2005_2013
round((sum(xsd:double(?2012))-sum(xsd:double(?2012)))*10)/10.0 as ?delta_1990_2012
round((sum(xsd:double(?2013))-sum(xsd:double(?1990)))*10)/10.0 as ?delta_1990_2013
 
{{
SELECT
bif:either(?year = 1990, sum(?efficiency_rate),0) AS ?1990
bif:either(?year = 2005, sum(?efficiency_rate),0) AS ?2005
bif:either(?year = 2009, sum(?efficiency_rate),0) AS ?2009
bif:either(?year = 2010, sum(?efficiency_rate),0) AS ?2010
bif:either(?year = 2012, sum(?efficiency_rate),0) AS ?2012
bif:either(?year = 2013, sum(?efficiency_rate),0) AS ?2013
{{
SELECT DISTINCT
    year(?date) as ?year
    #sum(?nrg_100a_B_101109)
    #sum(?nrg_100a_B_101009)
    round((sum(xsd:double(?nrg_100a_B_101109)) / sum(xsd:double(?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 .
FILTER (?geo in (geo:FI, geo:NL, geo:SI, geo:LU, geo:HU, geo:CZ, geo:AT, geo:PL, geo:SK, geo:FR, geo:HR, geo:EE, geo:DE, geo:LV, geo:BE, geo:RO, geo:UK))
    _: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:indic_nrg indic_nrg:B_101009 . 
     _:nrg_100a sdmx-measure:obsValue ?nrg_100a_B_101009 .
    }
 }} 
}}
GROUP BY ?date
HAVING sum(?nrg_100a_B_101009) > 0
}}
}}