Year	per million people
1996	607.61118
1997	535.1273
1998	512.36773
1999	396.58043
2000	292.8074
2001	270.67649
2002	294.50966
2003	250.17947
2004	256.04919
2005	233.36285
2006	211.73285
2007	207.32912
2008	221.80063
2009	193.38123
2010	153.3324
2011	252.35144
2012	251.8852
2013	248.00355
2014	225.09562
2015	267.40041
2016	275.35469
2017	278.82409