Year	per 100 people
2001	1.255665512
2002	2.257471512
2003	3.232296375
2004	3.731673905
2005	3.847569321
2006	4.704477917
2007	5.731604346
2008	7.0287628
2009	8.582638015
2010	6.617694335
2011	4.100013229
2012	20.39726641
2013	18.79683651
2014	19.83085388
2015	20.63112112
2016	21.49827262
2017	21.77033733
2018	20.20571975
2019	20.34200372
2020	20.4196107
2021	20.34782523
2022	20.4939705
