Year	per 1,000 uninfected population ages 15-49
1990	4.11768224072907
1991	4.27517395322513
1992	4.18478884498398
1993	3.93783203469389
1994	3.65425818401895
1995	3.38062292131825
1996	3.1503877687805
1997	2.96571853513181
1998	2.81197992062682
1999	2.69272389999331
2000	2.54985411623829
2001	2.40775404558331
2002	2.23928632205021
2003	2.11959697415414
2004	1.98841758946819
2005	1.88102460793781
2006	1.7621422292468
2007	1.67286820110764
2008	1.60845417769669
2009	1.54654572944374
2010	1.50382390010402
2011	1.44839209389898
2012	1.40876436025292
2013	1.35472746608296
2014	1.31108784716396
2015	1.24840571940462
2016	1.21200800233355
2017	1.15174490676494
2018	1.10224746593698