Year	per 100 people
1960	0.432176202
1961	0.430099
1962	0.430099
1963	0.430099
1964	0.430099
1965	0.456803384
1966	0.450673
1967	0.450673
1968	0.450673
1969	0.450673
1970	0.759676966
1971	0.739424
1972	0.739424
1973	0.739424
1974	0.739424
1975	1.10426189
1976	1.148448371
1977	1.236524647
1978	1.37304787
1979	1.528698096
1980	1.607970608
1981	1.730503503
1982	1.872387118
1983	2.022926016
1984	2.118391154
1985	2.181701135
1986	2.219840502
1987	2.290314385
1988	2.454975852
1989	2.61491949
1990	2.770303661
1991	2.884767644
1992	2.993908653
1993	3.243740256
1994	3.362244264
1995	3.625065352
1996	3.742208684
1997	4.524178604
1998	5.295798678
1999	5.333831009
2000	5.521447967
2001	5.541892504
2002	5.168209209
2003	5.245220944
2004	5.602046702
2005	5.848112739
2006	5.981579768
2007	7.055560644
2008	6.561050304
2009	6.791985514
2010	6.291530788
2011	6.311600157
2012	6.938471351
2013	7.287185471
2014	6.10604229
2015	5.581997264
2016	5.592412237
2017	4.630390137
2018	4.698720909
2019	4.175419822
2020	3.765561036
2021	3.042618074
2022	2.48522876