Year	per 100 people
1960	0.145309813
1961	0.148428
1962	0.148428
1963	0.148428
1964	0.148428
1965	0.185179377
1966	0.188539
1967	0.188539
1968	0.188539
1969	0.188539
1970	0.236124036
1971	0.24079
1972	0.24079
1973	0.24079
1974	0.24079
1975	0.305312147
1976	0.323219446
1977	0.33401837
1978	0.347643173
1979	0.369474001
1980	0.375818349
1981	0.387954452
1982	0.384512045
1983	0.422077767
1984	0.469226442
1985	0.469180105
1986	0.51634628
1987	0.560118828
1988	0.589610769
1989	0.709419058
1990	0.730713341
1991	0.936308375
1992	1.016193807
1993	1.217452179
1994	1.415913997
1995	1.598095204
1996	1.731911896
1997	1.809675347
1998	1.829166365
1999	1.919910705
2000	1.978014837
2001	2.042486136
2002	2.239012084
2003	2.425397605
2004	2.638304371
2005	2.998089178
2006	2.942670001
2007	2.641868162
2008	2.375458807
2009	3.2317199
2010	3.126230076
2011	2.880989989
2012	2.898983724
2013	3.102627662
2014	2.351873091
2015	1.676831669
2016	1.453889393
2017	1.358835238
2018	1.335600622
2019	1.244211648
2020	1.266212705
2021	1.223779648
2022	1.187050414