date_time_start	date_time_end	geometry	unemployment_%	csv_join
2005-01-01T00:00:00+00	2006-01-01T00:00:00+00	POINT(8.54 53.54)	23.7	bhv
2006-01-01T00:00:00+00	2007-01-01T00:00:00+00	POINT(8.54 53.54)	20.7	bhv
2007-01-01T00:00:00+00	2008-01-01T00:00:00+00	POINT(8.54 53.54)	18.5	bhv
2008-01-01T00:00:00+00	2009-01-01T00:00:00+00	POINT(8.54 53.54)	16.7	bhv
2009-01-01T00:00:00+00	2010-01-01T00:00:00+00	POINT(8.54 53.54)	15.4	bhv