gSparkline: Total production per year on Ekofisk: Oil, Gas, NGL, Condensate and Water

The element which draws the above chart:

<div id="sgvzl_example_query" 
   data-sgvizler-endpoint="http://sws.ifi.uio.no/sparql/npd" 
   data-sgvizler-query="SELECT ?Oil_millSm3 ?Gas_billSm3 ?NGL_millSm3 ?Condensate_millSm3 ?Water_millSm3 WHERE{ ?period a npdv:FieldProductionPeriod ; npdv:hasField &lt;http://sws.ifi.uio.no/npd/field/Ekofisk> ; npdv:year ?year ; npdv:producedNetOilMillSm3 ?Oil_millSm3 ; npdv:producedNetGasBillSm3 ?Gas_billSm3 ; npdv:producedNetNGLMillSm3 ?NGL_millSm3 ; npdv:producedNetCondensateMillSm3 ?Condensate_millSm3 ; npdv:producedWaterMillSm3 ?Water_millSm3 ; OPTIONAL{?period npdv:month ?month} . FILTER (!bound(?month)) FILTER (xsd:int(?year) &lt; 2011) } ORDER BY ?year" 
   data-sgvizler-chart="gSparkline" 
   data-sgvizler-loglevel="2" 
   style="width:800px; height:400px;"/>

The results of the query in gTable