Year	per 100 people
1960	0.099496826
1961	0.105322
1962	0.105322
1963	0.105322
1964	0.105322
1965	0.191413545
1966	0.203461
1967	0.203461
1968	0.203461
1969	0.203461
1970	0.310384025
1971	0.333198
1972	0.333198
1973	0.333198
1974	0.333198
1975	0.350482442
1976	0.366892585
1977	0.373467819
1978	0.396334622
1979	0.408385407
1980	0.451178435
1981	0.493990574
1982	0.525529502
1983	0.549124385
1984	0.537748961
1985	0.572938281
1986	0.592767405
1987	0.596802288
1988	0.603656931
1989	0.596487307
1990	0.610828728
1991	0.657144735
1992	0.653271138
1993	0.677094973
1994	0.748194955
1995	0.809735795
1996	0.876432876
1997	0.928058602
1998	1.07195351
1999	1.341517325
2000	1.569477258
2001	1.702290712
2002	1.836919769
2003	1.313723091
2004	1.390851168
2005	1.36274154
2006	1.395133571
2007	1.249251931
2008	1.760986431
2009	1.364122481
2010	1.341583506
2011	1.282266395
2012	1.25454824
2013	1.211187654
2014	1.055351784
2015	1.174941913
2016	1.193989069
2017	1.229723934
2018	1.186154163
2019	1.039194837
2020	0.983843302
2021	0.96579298
2022	0.935024617