{"2012", "13.00", "6,126.13"},
{"2013", "11.00", "5,252.96"},
{"2014", "11.00", "4,015.48"},
{"2015", "15.00", "7,336.69"}
}, 0);
<BUG>DataSetLookup lookup = DataSetFactory.newDataSetLookupBuilder()
</BUG>
.dataset(EXPENSE_REPORTS)
.group(COLUMN_DATE).dynamic(YEAR, true)
.column(COLUMN_DATE)

{"2012", "13.00", "6,126.13"},
{"2013", "11.00", "5,252.96"},
{"2014", "11.00", "4,015.48"},
{"2015", "15.00", "7,336.69"}
}, 0);
DataSetLookup lookup = DataSetLookupFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.group(COLUMN_DATE).dynamic(YEAR, true)
.column(COLUMN_DATE)
