{
"items": [
{
"1996": 5.1, 
"ugeo": "Norway", 
"label": 0, 
"2012": 4.5
}, 
{
"1996": 2.6, 
"ugeo": "Bulgaria", 
"label": 1, 
"2012": 2.1
}, 
{
"1996": 4.3, 
"ugeo": "Former Yugoslav Republic of Macedonia, the", 
"label": 2, 
"2012": 3.0
}, 
{
"1996": null, 
"ugeo": "Greece", 
"label": 3, 
"2012": 2.9
}
], 
"properties": {"ugeo": {"valueType": "text", "order": 0}, "1996": {"valueType": "number", "order": 1}, "2012": {"valueType": "number", "order": 2}}
}