Year	per 100 people
1975	6.711888309
1976	7.250602577
1977	8.430216188
1978	8.886770692
1979	9.363725187
1980	9.569002556
1981	10.73274333
1982	11.24293452
1983	11.73458469
1984	12.22455779
1985	12.72381802
1986	13.22440432
1987	14.02414062
1988	14.88043084
1989	15.37040055
1990	15.74564485
1991	15.81421654
1992	16.1810306
1993	16.87593587
1994	17.40257692
1995	17.5395196
1996	17.5664722
1997	17.35638796
1998	17.17609665
1999	16.97417055
2000	16.83393177
2001	16.9624408
2002	17.482749
2003	18.27692469
2004	18.88523018
2005	19.50626894
2006	19.95383425
2007	20.79288562
2008	21.00273478
2009	20.23752014
2010	20.10322802
2011	20.03918776
2012	20.02747716
2013	19.93703695
2014	19.81958041
2015	19.153997
2016	18.55040503
2017	17.56755004
2018	16.84901802
2019	16.00973835
2020	15.238729
2021	14.98122161
2022	13.15062315