Year	per 100 people
1960	0.517357947
1961	0.547417
1962	0.547417
1963	0.547417
1964	0.547417
1966	0.547417
1967	0.547417
1968	0.547417
1969	0.547417
1971	0.547417
1972	0.547417
1973	0.547417
1974	0.547417
1975	0.581145321
1976	0.567678648
1977	0.664459186
1978	0.647542576
1981	0.804678834
1982	1.210716126
1983	1.514856308
1984	1.689043705
1985	1.757858302
1986	1.836352624
1987	1.896783442
1988	1.956109787
1989	1.873217251
1990	1.828107991
1991	1.802021384
1992	1.878263084
1993	1.861415799
1994	1.882662667
1995	1.877860186
1996	1.91711222
1997	3.123728715
1998	3.072465842
1999	3.1916394
2000	3.210543162
2001	3.720138386
2002	4.248503414
2003	4.53297954
2004	4.47059868
2005	4.398812469
2006	4.581686529
2007	4.506461774
2008	4.39242776
2009	4.319365849
2010	4.284663277
2011	4.278557761
2012	4.230639624
2013	3.600386051
2014	3.443090275
2015	3.202501939
2016	2.801614606
2017	2.67694053
2018	2.507286698
2019	2.229274135
2020	1.276064416
2021	1.173876212
2022	1.099920837