Year	per million people
1998	62.66548
1999	56.40431
2000	46.2998
2001	14.94379
2002	14.61368
2003	10.88017
2004	9.82981
2005	10.6344
2006	14.72437
2007	14.40809
2008	24.80437
2009	24.16244
2010	15.41252
2011	16.51033
2016	19.40198
2017	10.75458
2018	12.60361