Year	per 100 people
1983	10.63592176
1984	11.06260327
1985	11.4913585
1986	11.92294203
1987	12.35729182
1988	12.79570379
1989	13.23901921
1990	13.97630534
1991	14.23881737
1992	15.4762359
1993	16.2397785
1994	17.00918758
1995	17.69185328
1996	18.4159669
1997	20.34617714
1998	21.81873012
1999	23.27241427
2000	24.89361786
2001	26.22534314
2002	27.1233576
2003	25.3483344
2004	25.86862208
2005	25.67305315
2006	23.58813422
2007	22.25297194
2008	21.91142191
2009	20.92561542
2010	19.72898442
2011	20.12556393
2012	19.44854864
2013	18.86215254
2014	18.22028404
2015	17.60008008
2016	17.45667227
2017	17.35476536
2018	18.11699222
2019	18.9413748
2020	19.67673296
2021	20.23676741
2022	20.83408563