Year	per 1,000 uninfected population ages 15-49
1990	4.9705360752654
1991	6.94233278377062
1992	9.15119594405793
1993	11.4602070214287
1994	13.5180602272106
1995	14.8655483980875
1996	15.2901547367985
1997	14.8897401436056
1998	13.9604116548432
1999	12.8246770584123
2000	11.8099316707522
2001	10.6854395921067
2002	9.64093265036626
2003	8.88642139993976
2004	8.27364249841325
2005	7.78162865120366
2006	7.38773796832123
2007	7.13926607841876
2008	6.90301020026225
2009	6.6819402680431
2010	6.34568001831049
2011	6.00025802444003
2012	5.75665154438575
2013	5.51659236685153
2014	5.21431347812724
2015	4.9831589231635
2016	4.67830103425284
2017	4.32593396239806
2018	4.01985358944362