{
"items": [
{
"1996": 3.5, 
"ugeo": "Norway", 
"label": 0, 
"2012": 3.9
}, 
{
"1996": 2.3, 
"ugeo": "Bulgaria", 
"label": 1, 
"2012": 5.5
}, 
{
"1996": 1.3, 
"ugeo": "Former Yugoslav Republic of Macedonia, the", 
"label": 2, 
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}, 
{
"1996": 2.8, 
"ugeo": "European Union (27 countries)", 
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"2012": 2.5
}, 
{
"1996": null, 
"ugeo": "Greece", 
"label": 4, 
"2012": 0.8
}
], 
"properties": {"ugeo": {"valueType": "text", "order": 0}, "1996": {"valueType": "number", "order": 1}, "2012": {"valueType": "number", "order": 2}}
}