Year	per million people
1998	220.97581
1999	199.61775
2000	207.98244
2001	174.34955
2002	228.59616
2003	317.93349
2004	430.56885
2005	346.55061
2006	466.916
2007	380.55472
2008	332.17749
2009	355.68626
2010	309.91924
2011	351.38348
2012	394.36071
2013	293.42152
2014	278.21889
2015	374.61752
2016	324.56497
2017	398.01148
2018	315.80104