Year	per million people
1997	113.02272
1998	125.24496
1999	118.06002
2000	114.5065
2001	97.41331
2002	68.32841
2003	66.71777
2004	94.79604
2005	81.54259
2006	73.67443
2007	88.11742
2008	81.74863
2009	66.21431
2010	81.95134
2011	59.57577
2012	109.31514
2013	53.31716
2014	67.81292
2015	74.35094
2016	85.02732
2017	91.88298
2018	91.11566