Year	per 100 people
1960	1.122936484
1961	1.17088
1962	1.17088
1963	1.17088
1964	1.17088
1966	1.17088
1967	1.17088
1968	1.17088
1969	1.17088
1971	1.17088
1972	1.17088
1973	1.17088
1974	1.17088
1975	3.138990377
1980	3.188595289
1981	3.15053244
1982	3.107713345
1983	3.189170469
1984	3.609789395
1985	3.881641744
1986	4.955745195
1987	6.958388835
1988	9.010993412
1989	12.09384826
1990	15.34624976
1991	16.2392991
1992	18.31749802
1993	19.67251622
1994	20.35396515
1995	22.29482991
1996	22.98609389
1997	25.10706029
1998	25.87947269
1999	27.54905265
2000	29.18590364
2001	30.34205455
2002	30.99296874
2003	30.02023175
2004	29.86321633
2005	24.87528797
2006	24.95945508
2007	25.53591407
2008	25.40852433
2009	25.01721854
2010	24.87657731
2011	24.4278529
2012	23.92073297
2013	24.44311428
2014	23.12328349
2015	22.72146579
2016	22.31965724
2017	26.86983129
2018	18.5016169
2019	19.84860337
2020	15.61906148
2021	20.87392665