Year	per 100 people
1960	0.400014259
1961	0.418376
1962	0.418376
1963	0.418376
1964	0.418376
1965	0.696142729
1966	0.737855
1967	0.737855
1968	0.737855
1969	0.737855
1970	7.441721214
1971	8.04387
1972	8.04387
1973	8.04387
1974	8.04387
1975	0.817320863
1976	0.829169062
1977	0.857721021
1978	0.871770654
1979	0.900039221
1980	0.928049953
1981	0.969125662
1982	0.986459528
1983	1.003914944
1984	1.021800758
1985	1.049113653
1986	1.091319087
1987	1.111908665
1988	1.133919232
1989	1.174523533
1990	1.213936231
1991	1.256783222
1992	1.357492223
1993	1.30274962
1994	1.259866806
1995	1.283353489
1996	1.951804938
1997	2.667716542
1998	3.578859437
1999	4.375954567
2000	4.798429928
2001	6.262533248
2002	7.043265821
2003	8.24444688
2004	8.964769403
2005	9.19903292
2006	8.523710065
2007	10.08036063
2008	11.64048787
2009	12.38679138
2010	11.43220979
2011	11.68164145
2012	10.78766182
2013	9.740167523
2014	8.173566677
2015	7.865379812
2016	8.63014797
2017	8.568585673
2018	8.641983891
2019	8.450549848
2020	7.794937157
2021	6.925046677
2022	6.232652821