{ "items": [ { "label": 0, "period": "2013-2014", "value": -11.71, "product_label": "Gas" }, { "label": 1, "period": "2013-2014", "value": -0.07, "product_label": "Nuclear heat" }, { "label": 2, "period": "2013-2014", "value": 1.71, "product_label": "Renewable energies" }, { "label": 3, "period": "2013-2014", "value": -6.21, "product_label": "Solid fuels" }, { "label": 4, "period": "2013-2014", "value": -0.94, "product_label": "Total petroleum products" } ], "properties": {"product_label": {"valueType": "text", "order": 0}, "period": {"valueType": "text", "order": 1}, "value": {"valueType": "number", "order": 2}} }