Year	per 1,000 uninfected population ages 15-24
1990	7.56
1991	14.81
1992	25.28
1993	37.41
1994	47.56
1995	53.38
1996	51.34
1997	49.25
1998	45.26
1999	43.3
2000	40.63
2001	39.13
2002	37.73
2003	36.69
2004	36.46
2005	34.61
2006	34.54
2007	33.22
2008	29.95
2009	27.67
2010	23.25
2011	20.94
2012	22.84
2013	24.7
2014	24.83
2015	21.75
2016	17.41
2017	15.31
2018	15.44
2019	14
2020	9.97
2021	9.81
2022	7.83