Year	per 100 people
1975	0.2239364028184338
1976	0.23235138662303187
1977	0.24609101050837387
1978	0.25969039466327826
1979	0.27647124193824674
1980	0.3014519736271728
1981	0.317733860387741
1982	0.32792734065027
1983	0.3480332970824285
1984	0.37915214234503564
1985	0.417174164385915
1986	0.46140761666869384
1987	0.49691288658779953
1988	0.5620707846670823
1989	0.6358485661332551
1990	0.7368103909831305
1991	0.8725440498160993
1992	1.10036802354609
1993	1.5157961839215695
1994	2.21071827378438
1995	3.1296816129965537
1996	4.086324344827604
1997	5.063424719780049
1998	6.089088268140314
1999	7.315786123687747
2000	9.362284073375054
2001	11.345842792761166
2002	13.207550233134818
2003	15.76761737772478
2004	18.71949390635227
2005	21.20758666131025
2006	21.56020454975986
2007	21.658627829399
2008	20.95313745307682
2009	19.756029457060507
2010	18.71925089210618
2011	17.771403338759445
2012	17.206830951678693
2013	15.9678671612649
2014	14.729056028170525
2015	12.951461065000306
2016	11.627460361793739
2017	11.224660776439212
2018	10.844188126626435
2019	10.697057160359929
2020	10.193833380826158
2021	10.085485888609227
2022	9.965941896847179