Year	per 100,000 population
2000	20.252440893999534
2001	20.408542857257075
2002	20.465128846196478
2003	19.74904595291899
2004	19.289672516868578
2005	19.3785971125644
2006	19.22047977021733
2007	19.15470185840517
2008	18.820352406519234
2009	18.855139586619828
2010	18.737751009915954
2011	18.87873276854563
2012	18.481539375259178
2013	17.955427861680494
2014	17.296821986312818
2015	17.036061195195064
2016	16.869381020914
2017	16.795270578799897
2018	16.5993404259306
2019	16.504086104501553