Trends in domestic material consumption by category

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 rdf-schema: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX indic_env: <http://dd.eionet.europa.eu/vocabulary/eurostat/indic_env/>
PREFIX unit: <http://dd.eionet.europa.eu/vocabulary/eurostat/unit/>
PREFIX material: <http://dd.eionet.europa.eu/vocabulary/eurostat/material/>
PREFIX geo: <http://dd.eionet.europa.eu/vocabulary/eurostat/geo/>

SELECT 
year(?date) as ?year

bif:either(?geo = geo:DE, 'Germany', 
bif:either(?geo = geo:EU28, 'European Union', 
?ugeo)) as ?ugeo

?material_label
round(( ?env_ac_mfa/?env_ac_mfa_idx )*1000)/10.0 as ?share
round(?env_ac_mfa/100)/10.0 as ?env_ac_mfa
round(?env_ac_mfa_idx/100)/10.0 as ?env_ac_mfa_idx


WHERE {{  
  GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/env_ac_mfa.rdf.gz> 
  {
  _:env_ac_mfa sdmx-dimension:refArea ?geo .
  _:env_ac_mfa sdmx-dimension:timePeriod ?date .
  _:env_ac_mfa property:indic_env indic_env:DMC .
  _:env_ac_mfa sdmx-attribute:unitMeasure unit:THS_T .
  _:env_ac_mfa property:material ?material . 
  FILTER (?material in (material:MF1, material:MF2, material:MF3, material:MF4)) .
  _:env_ac_mfa sdmx-measure:obsValue ?env_ac_mfa .

  _:env_ac_mfa_idx sdmx-dimension:refArea ?geo .
  _:env_ac_mfa_idx sdmx-dimension:timePeriod ?date .
  _:env_ac_mfa_idx property:indic_env indic_env:DMC .
  _:env_ac_mfa_idx sdmx-attribute:unitMeasure unit:THS_T .
  _:env_ac_mfa_idx property:material ?material_idx . 
  FILTER (?material_idx in (material:TOTAL)) .
  _:env_ac_mfa_idx sdmx-measure:obsValue ?env_ac_mfa_idx .
 }
 ?material rdf-schema:label ?material_label .
 ?geo rdf-schema:label ?ugeo .

 FILTER (year(?date) >= 2000)

  FILTER (?geo in (geo:EU28, geo:AT, geo:BE, geo:BG, geo:HR, geo:CY, geo:CZ, geo:DK, geo:EE, geo:FI, geo:FR, geo:DE, geo:EL, geo:FR, geo:HU, geo:IE, geo:IT, geo:LV, geo:LT, geo:LU, geo:MT, geo:NL, geo:PL, geo:PT, geo:RO, geo:SK, geo:SI, geo:ES, geo:SE, geo:UK))
}}
ORDER BY ?ugeo ?date