{
"items": [
{
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"period": "2005-2014", 
"value": -2.9, 
"product_label": "Gas"
}, 
{
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"value": -1.43, 
"product_label": "Nuclear heat"
}, 
{
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"period": "2005-2014", 
"value": 5.82, 
"product_label": "Renewable energies"
}, 
{
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"value": -1.88, 
"product_label": "Solid fuels"
}, 
{
"label": 4, 
"period": "2005-2014", 
"value": -2.31, 
"product_label": "Total petroleum products"
}
], 
"properties": {"product_label": {"valueType": "text", "order": 0}, "period": {"valueType": "text", "order": 1}, "value": {"valueType": "number", "order": 2}}
}