Year	per million people
1998	246.02335
1999	285.30175
2000	279.55025
2001	265.04559
2002	288.62859
2003	330.61601
2004	331.48403
2005	366.92907
2006	356.24001
2007	342.63647
2008	292.37198
2009	280.78228
2010	257.2191
2011	256.37724
2012	236.75391
2013	236.59674
2014	264.46031
2015	256.9788
2016	271.40788
2017	325.14267