Year	per 1,000 uninfected population ages 15-49
1990	3.01188909321117
1991	3.14394803410715
1992	3.13181111632514
1993	3.02800158454501
1994	2.89598605729991
1995	2.75360767866482
1996	2.63045731738324
1997	2.52884812375215
1998	2.40220764424818
1999	2.27849258268758
2000	2.1541023492355
2001	2.02545625084847
2002	1.90279672752126
2003	1.80958115468871
2004	1.71957475380808
2005	1.63819597981332
2006	1.56046603839105
2007	1.50223477854103
2008	1.45826108118821
2009	1.40515827150484
2010	1.35368166766665
2011	1.30700997441804
2012	1.26788614825131
2013	1.20308162667902
2014	1.15763587226821
2015	1.0995932193881
2016	1.05528161032413
2017	1.00227413373678
2018	0.953861628995556