Year	per 100 people
1965	0.191838818
1966	0.171519
1967	0.171519
1968	0.171519
1969	0.171519
1970	0.421846168
1971	0.377274
1972	0.377274
1973	0.377274
1974	0.377274
1975	0.626238611
1976	0.623284872
1977	0.630661386
1978	0.694722725
1979	0.74953105
1980	0.818799867
1981	0.806355421
1982	0.779905442
1983	0.834494413
1984	0.830027871
1985	0.870233866
1986	0.844187031
1987	0.845141464
1988	0.842280966
1989	0.823328318
1990	0.781040587
1991	0.848785616
1992	0.881487505
1993	0.91623427
1994	0.898916233
1995	0.945490874
1996	0.977790147
1997	1.090367203
1998	1.107995615
1999	1.123259571
2000	1.177042346
2001	1.081163796
2002	1.053169096
2003	1.032428279
2004	1.008331895
2005	0.98048599
2006	0.916785948
2007	0.866918478
2008	0.936482381
2009	1.238298167
2010	1.597886083
2011	1.66524971
2012	1.731753824
2013	1.697869671
2014	1.714288482
2015	1.727677883
2016	1.730498462
2017	1.733445269
2019	1.739588615
2020	1.702626969
2021	1.668436114