{
"items": [
{
"1990_2011": 1.46, 
"2010_2011": -9.69, 
"2009_2010": 7.61, 
"label": "Gas", 
"2005_2011": -1.61, 
"2008_2009": -6.39
}
], 
"properties": {"label": {"valueType": "text", "order": 0}, "2005_2011": {"valueType": "number", "order": 1}, "2010_2011": {"valueType": "number", "order": 2}, "2009_2010": {"valueType": "number", "order": 3}, "2008_2009": {"valueType": "number", "order": 4}, "1990_2011": {"valueType": "number", "order": 5}}
}