Biomass and waste component in gross inland consumption of renewable energy by source

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/>

SELECT 
year(?date) as ?year
'Biomass and waste' as ?product
round((sum(?nrg_107a)/?nrg_107a_all)*1000)/10.0 as ?share

sum(?nrg_107a) as ?nrg_107a
sum(?nrg_107a_all) as ?nrg_107a_all
WHERE {
{  
  GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/nrg_107a.rdf.gz> 
  {
    _:nrg_107a sdmx-dimension:refArea geo:EU28 .
    _:nrg_107a sdmx-attribute:unitMeasure unit:1000TOE .
    _:nrg_107a sdmx-dimension:timePeriod ?date .
    _:nrg_107a property:indic_nrg indic_nrg:B_100900 .

    _:nrg_107a property:product ?product_code .
    FILTER (?product_code in (product:5541,product:5542,product:55431, product:5544))
    _:nrg_107a sdmx-measure:obsValue ?nrg_107a .

    _:nrg_107a_all sdmx-dimension:refArea geo:EU28 .
    _:nrg_107a_all sdmx-attribute:unitMeasure unit:1000TOE .
    _:nrg_107a_all sdmx-dimension:timePeriod ?date .
    _:nrg_107a_all property:indic_nrg indic_nrg:B_100900 .

    _:nrg_107a_all property:product ?product_code_all . 
    FILTER (?product_code_all in (product:5500))
    _:nrg_107a_all sdmx-measure:obsValue ?nrg_107a_all .
  }
  ?product_code rdfs:label ?product .
 }
}
GROUP BY ?date ?nrg_107a_all
ORDER BY ?date