Year	per 100 people
1970	1.625041896
1971	1.76778
1972	1.76778
1973	1.76778
1974	1.76778
1975	3.051627374
1976	3.180242386
1977	3.298609465
1978	3.341616778
1979	3.321419884
1980	3.302940082
1981	3.439319715
1982	3.494411511
1983	3.555669013
1984	3.572011239
1985	4.886119777
1986	5.386576651
1987	6.262861233
1988	7.138013491
1989	8.034188034
1990	11.66168836
1991	12.97393155
1992	13.7835403
1993	14.50084051
1994	15.07407147
1995	15.97211274
1996	16.93149007
1997	17.93727467
1998	18.43400722
1999	20.73003842
2000	21.88345693
2001	22.94770373
2002	24.08373733
2003	18.73430703
2004	16.89222791
2005	20.08621767
2006	20.3184176
2007	20.68775716
2008	20.64705029
2009	20.95684632
2010	19.8549054
2011	20.90393921
2012	17.92973918
2013	17.746859
2014	22.35763993
2015	23.35136455
2016	19.3935619
2017	19.03588888
2018	18.90862462
2019	17.05234265
2020	16.66698524
2021	11.75382433
2022	10.5976065