{
"items": [
{
"date": 2004, 
"household_expenditure": 100.0, 
"label": 0
}, 
{
"date": 2005, 
"household_expenditure": 102.2, 
"label": 1
}, 
{
"date": 2006, 
"household_expenditure": 106.5, 
"label": 2
}, 
{
"date": 2007, 
"household_expenditure": 109.7, 
"label": 3
}, 
{
"date": 2008, 
"household_expenditure": 109.7, 
"label": 4
}, 
{
"date": 2009, 
"household_expenditure": 105.4, 
"label": 5
}, 
{
"date": 2010, 
"household_expenditure": 107.5, 
"label": 6
}, 
{
"date": 2011, 
"household_expenditure": 109.7, 
"label": 7
}, 
{
"date": 2012, 
"household_expenditure": 109.7, 
"label": 8
}, 
{
"date": 2013, 
"household_expenditure": 109.7, 
"label": 9
}, 
{
"date": 2014, 
"household_expenditure": 110.8, 
"label": 10
}, 
{
"date": 2015, 
"household_expenditure": 112.9, 
"label": 11
}
], 
"properties": {"date": {"valueType": "number", "order": 0}, "household_expenditure": {"valueType": "number", "order": 1}}
}