Year	per million people
1996	602.4728256053825
1997	542.9385215495831
1998	517.4888144970937
1999	482.68982045132833
2000	442.5052738453157
2001	427.24372222155665
2002	422.6861571336516
2003	404.13783837097407
2004	409.3842896504093
2005	439.8551431226031
2006	465.9649095192983
2007	461.9391864584593
2008	455.3571798456713
2009	462.80469908889876
2010	494.42206889985886
2011	559.5318333659965
2012	619.8573656746511
2013	623.4268218411013
2014	639.5861025594787
2015	654.0091468107402
2016	625.667737037652
2017	656.7757093004172