Year	per 100 people
1960	0.930610675
1961	0.930889
1962	0.930889
1963	0.930889
1964	0.930889
1965	0.938161327
1966	0.935772
1967	0.935772
1968	0.935772
1969	0.935772
1970	1.035076326
1971	1.03556
1972	1.03556
1973	1.03556
1974	1.03556
1975	1.904531981
1976	2.030384101
1981	2.083274549
1982	2.116366827
1983	2.184045675
1984	2.255134296
1985	2.329581413
1986	2.602445258
1987	2.095047047
1988	2.109565561
1989	2.125124685
1990	2.141568378
1991	2.150260181
1992	3.8084666
1993	5.525643445
1994	5.878625194
1995	5.93530037
1996	6.660296986
1997	7.297033544
1998	7.917314219
1999	8.447601232
2000	9.011252208
2001	10.5174978
2002	10.57983176
2003	12.13997018
2004	13.50404511
2005	14.49712982
2006	15.55974878
2007	16.97163727
2008	18.40774382
2009	19.57276994
2010	20.03617976
2011	20.46396947
2012	20.72769455
2013	20.97950282
2014	21.26558516
2015	20.40406288
2016	18.65332959
2017	17.79163369
2019	15.64939349
2020	15.67984024
2021	15.53630711