Year	per 100 people
1960	0.654393264
1961	0.655314
1962	0.655314
1963	0.655314
1964	0.655314
1965	0.775664061
1966	0.78572
1967	0.78572
1968	0.78572
1969	0.78572
1970	1.060710464
1971	1.08093
1972	1.08093
1973	1.08093
1974	1.08093
1975	1.715461091
1976	1.900958142
1977	2.05712095
1978	2.333394479
1979	2.528828033
1980	2.603325554
1981	2.893516427
1982	3.268720988
1983	3.558056986
1984	4.034958577
1985	4.57113012
1986	5.5344484
1987	7.213387387
1988	9.39421787
1989	10.99613783
1990	12.63058697
1991	14.73529881
1992	16.71429046
1993	19.08601207
1994	20.94314644
1995	22.13454437
1996	23.69477677
1997	25.42371803
1998	27.00257851
1999	28.34822451
2000	28.69155094
2001	29.0516363
2002	28.62612931
2003	28.28993149
2004	28.21441593
2005	27.62288334
2006	27.05640135
2007	25.82843496
2008	24.54013858
2009	22.89264098
2010	22.13455787
2011	20.50701855
2012	18.41145526
2013	17.69703862
2014	16.039601
2015	14.43014252
2016	13.67272508
2017	13.77569493
2018	14.04849508
2019	13.81489022
2020	14.79591213
2021	14.52074
2022	13.12141571
