Year	per 100 people
2002	0.272195628
2003	1.055900856
2004	3.772364466
2005	7.825360282
2006	13.26388977
2007	17.40254331
2008	20.01717279
2009	21.6983585
2010	22.54270834
2011	23.56201484
2012	24.36345313
2013	25.91535275
2014	27.23307055
2015	28.06545986
2016	28.84362062
2017	29.31351211
2018	29.58233383
2019	29.87220842
2020	30.65985675
2021	31.62516349
2022	32.08191024