Year	per 100 people
1970	0.574593762
1971	0.585638
1972	0.585638
1973	0.585638
1974	0.585638
1975	0.99009901
1976	1.015748854
1977	1.011317563
1978	1.096403262
1982	1.28486925
1983	1.367333896
1984	1.375959591
1985	1.177142256
1986	1.499765547
1987	1.571922604
1988	1.602474778
1989	1.63064526
1990	1.723200912
1991	1.969898757
1992	2.24811921
1993	2.508797401
1994	2.650096061
1995	2.4705179
1996	2.55846698
1997	2.683498163
1998	2.823778729
1999	2.934397542
2000	3.457000948
2001	3.431895003
2002	3.270748299
2003	3.155487364
2004	3.181873817
2005	3.199897074
2006	3.364390395
2007	3.862576365
2008	4.445356312
2009	3.011819483
2010	2.897092315
2011	2.337103154
2012	1.884086696
2013	2.085878862
2014	2.121684752
2015	1.735289649
2016	1.608301732
2017	1.554236336
2018	1.397251243
2019	1.251297618
2020	1.113945169
2021	1.141832949
2022	1.051906715