Year	per 100 people
1960	0.815635607
1961	0.827935
1962	0.827935
1963	0.827935
1964	0.827935
1966	0.827935
1967	0.827935
1968	0.827935
1969	0.827935
1970	0.835202452
1971	0.841691
1972	0.841691
1973	0.841691
1974	0.841691
1975	0.889735149
1976	0.890311369
1977	0.892123183
1978	0.899543676
1979	0.919487213
1981	0.957692849
1982	1.035845096
1983	1.231957442
1984	1.316057543
1985	1.783745304
1986	2.093270551
1987	2.115768573
1988	2.211155362
1989	2.500232983
1990	2.800100254
1991	3.099297074
1992	3.380078348
1993	3.640656412
1994	3.912589184
1995	4.2330433
1996	4.613647531
1997	5.153776485
1998	5.802409727
1999	6.703622726
2000	7.683194148
2001	9.189433683
2002	10.47771091
2003	11.49983014
2004	12.2082699
2005	13.14714795
2006	13.40409554
2007	13.65728399
2008	14.13628698
2009	12.06132242
2010	11.02333181
2011	9.76937301
2012	9.3790681
2013	7.304611402
2014	6.607136155
2015	6.380362884
2016	6.131492184
2017	6.488740388
2018	7.581673414
2019	8.294400902
2020	9.173515756
2021	10.09580827
2022	10.45138232