Year	per 100 people
1965	0.704489551
1966	0.708712
1967	0.708712
1968	0.708712
1969	0.708712
1970	1.032267883
1971	1.04013
1972	1.04013
1973	1.04013
1974	1.04013
1975	1.547777295
1976	1.604871429
1977	1.647496822
1978	1.681643996
1979	1.682378144
1980	1.731122637
1981	1.79369189
1982	1.804126966
1983	1.920761701
1984	1.992575203
1985	2.090581624
1986	2.203619211
1987	2.196759188
1988	2.314626619
1989	2.454062005
1990	2.553265628
1991	2.390797753
1992	2.662838531
1993	2.862228364
1994	3.22053826
1995	4.536907459
1996	5.761952398
1997	6.488842709
1998	6.023237228
1999	6.429927748
2000	6.442142714
2001	5.815144519
2002	6.060560165
2003	6.658010702
2004	7.864078293
2005	8.535912208
2006	9.017388275
2007	9.945001793
2008	10.67627664
2009	12.23264891
2010	10.81057225
2011	11.02678189
2012	11.48075693
2013	10.67250702
2014	9.990646687
2015	9.480033823
2016	9.875327866
2017	9.751585532
2018	8.969693277
2019	7.514158247
2020	6.632338036
2021	6.332908523
2022	5.279679155