Year	per 100 people
1960	0.077993386
1961	0.0795632
1962	0.0795632
1963	0.0795632
1964	0.0795632
1965	0.21016682
1966	0.214288
1967	0.214288
1968	0.214288
1969	0.214288
1970	0.388353449
1971	0.366408
1972	0.366408
1973	0.366408
1974	0.366408
1975	0.645666479
1976	0.652380406
1977	0.681563581
1978	0.694612865
1979	0.716284275
1980	0.759446738
1981	0.794914663
1982	0.82951453
1983	0.891755294
1984	0.916964619
1985	0.928775169
1986	0.996469829
1987	1.195629818
1988	1.44417699
1989	1.705115962
1990	1.96552449
1991	2.361826589
1992	2.567546166
1993	2.973954052
1994	3.3552061
1995	3.865747969
1996	4.5626605
1997	5.285564491
1998	6.161506409
1999	7.319819953
2000	7.869205581
2001	8.408676849
2002	8.253162724
2003	7.192602839
2004	7.088110549
2005	7.209557023
2006	6.845736826
2007	6.962257312
2008	7.088157344
2009	6.706793617
2010	6.569984472
2011	7.009156823
2012	7.377317076
2013	7.85490137
2014	7.487072947
2015	6.962170285
2016	6.04153347
2017	5.879117676
2018	5.812210778
2019	5.704159936
2020	5.498071396
2021	3.624253068
2022	3.487250104