Year	per 1,000 uninfected population ages 15-49
1990	17.95
1991	19.76
1992	19.79
1993	18.28
1994	15.84
1995	12.94
1996	10.85
1997	9.18
1998	7.86
1999	6.98
2000	6.26
2001	5.62
2002	5.09
2003	4.61
2004	4.39
2005	4.07
2006	3.78
2007	3.55
2008	3.34
2009	3.2
2010	2.97
2011	2.67
2012	2.41
2013	2.22
2014	1.97
2015	1.72
2016	1.44
2017	1.22
2018	1.06
2019	1.01
2020	0.96
2021	0.84
2022	0.68