_id	Ar	Fjoldi tilkynninga	Fjoldi barna	Fjoldi heimila
1	2011	4170	2067	1686
2	2012	3464	1749	1420
3	2013	3891	1910	1528
4	2014	4003	1893	1506
5	2015	3948	1868	1461
6	2016	4119	1953	1496
7	2017	4244	1730	1302