Year	per 100 people
1960	0.347760567
1961	0.356524
1962	0.356524
1963	0.356524
1964	0.356524
1965	0.515043122
1966	0.534875
1967	0.534875
1968	0.534875
1969	0.534875
1970	0.564506114
1971	0.579706
1972	0.579706
1973	0.579706
1974	0.579706
1975	0.659032255
1976	0.675603666
1977	0.66380493
1978	0.6961352
1979	0.794347012
1980	0.87041653
1981	0.980023044
1982	1.09372217
1983	1.133475514
1984	1.166390818
1985	1.18166287
1986	1.292885024
1987	1.293844878
1988	1.485334213
1989	1.513405137
1990	1.592485343
1991	1.612881472
1992	1.639707512
1993	1.713564724
1994	1.907129534
1995	2.215876498
1996	2.321515877
1997	2.530749929
1998	2.885019072
1999	3.074913833
2000	3.091520976
2001	3.239785826
2002	3.336476943
2003	4.363348215
2004	4.176065245
2005	4.113403851
2006	4.109266193
2007	4.13733109
2008	4.143796967
2009	4.124812994
2010	4.815441123
2011	6.859687833
2012	4.099621753
2013	4.113316505
2014	3.94363445
2015	3.792101142
2016	3.676071575
2017	3.199002944
2018	3.803338079
2019	3.634279031
2020	3.977961386
2021	3.358800139
2022	3.141128596