Year	per 100 people
1960	0.843362153
1961	0.850222
1962	0.850222
1963	0.850222
1964	0.850222
1965	1.061758783
1966	1.06083
1967	1.06083
1968	1.06083
1969	1.06083
1970	1.26269148
1971	1.25646
1972	1.25646
1973	1.25646
1974	1.25646
1975	1.707320912
1976	1.765765873
1977	1.880609447
1978	2.033641239
1979	2.220737338
1980	2.69496842
1981	3.313908037
1982	3.522328514
1983	3.721228725
1984	4.085184744
1985	4.174206327
1986	4.171396159
1987	4.130800284
1988	4.100268902
1989	4.063454034
1990	4.000001289
1991	3.929768398
1992	3.902304322
1993	4.188501787
1994	4.930327081
1995	6.696198331
1996	8.151538945
1997	8.690316126
1998	9.528699061
1999	10.06436495
2000	10.27275904
2001	10.8620077
2002	12.2057646
2003	13.69003046
2004	14.69806996
2005	15.62208462
2006	16.68895892
2007	16.67390797
2008	16.92015003
2009	17.735259
2010	18.21613746
2011	18.8687272
2012	18.81857296
2013	20.60295348
2014	18.0799375
2015	18.43078466
2016	18.27040687
2017	14.36095155
2018	14.17231874
2019	14.14602196
2020	13.75462719
2021	13.22979951