Year	per 1,000 uninfected population ages 15-49
1990	3.04735321967398
1991	3.17861617285657
1992	3.17051068305919
1993	3.05715179465135
1994	2.91304250886963
1995	2.75324350189169
1996	2.61620410696992
1997	2.49322535164716
1998	2.35538914867082
1999	2.2168192854894
2000	2.09183311409694
2001	1.95794221852833
2002	1.83284592410338
2003	1.73778611159849
2004	1.64403831628565
2005	1.56142640938138
2006	1.4825687923081
2007	1.42497128291467
2008	1.37884920559889
2009	1.32719328982299
2010	1.27824681483642
2011	1.23325534996242
2012	1.19326476783221
2013	1.13319720622365
2014	1.09359039516082
2015	1.03832962073395
2016	0.996664657541512
2017	0.948789458085806
2018	0.90217659465815