Year	per 100 people
2003	0.209772952
2004	5.838286498
2005	12.53010354
2006	16.22221049
2007	18.59878677
2008	21.23263459
2009	22.21749761
2010	21.98718745
2011	21.12528425
2012	20.24947063
2013	19.25511241
2014	18.58736059
2015	17.89100798
2017	21.78336433
2018	24.12257961
2019	26.17153278
2020	27.94595366
2021	29.83660189