Year	per 1,000 uninfected population
1990	1.877190341708279
1991	1.969584768083069
1992	2.00036288180838
1993	1.9781864101743847
1994	1.921222445165684
1995	1.8361442477456127
1996	1.7642598338395095
1997	1.7015929278695698
1998	1.6263569552897774
1999	1.5461107917180288
2000	1.475203456644421
2001	1.3906754959371348
2002	1.3156769573632172
2003	1.2475942553521329
2004	1.1799356589204586
2005	1.110060648946202
2006	1.0529923161915062
2007	0.9842359330935607
2008	0.9304291374668058
2009	0.8799504385699529
2010	0.8477256836870264
2011	0.8062598433733357
2012	0.760236064307004
2013	0.7226186895429438
2014	0.6813750637601513
2015	0.6374806185435938
2016	0.6061441245184557
2017	0.5522651809173824
2018	0.50805293858908
2019	0.46358026781112077
2020	0.4145302763336163
2021	0.3724401580847749
2022	0.325272488746953