Year per 1,000 uninfected population ages 15-49 1990 0.015461031375737342 1991 0.016615148860349004 1992 0.017132214965158668 1993 0.01833249269512604 1994 0.022162127896232335 1995 0.024696243185363457 1996 0.031017613147246846 1997 0.033632081064924206 1998 0.03631500731040311 1999 0.04253744381216568 2000 0.04969643160333306 2001 0.05828410272308621 2002 0.06626813005764264 2003 0.06881397782578678 2004 0.06907976803020055 2005 0.06644185220744984 2006 0.06098606766630289 2007 0.05661999860503337 2008 0.05100118092170955 2009 0.04830822818216252 2010 0.042783177101698724 2011 0.039954897873739445 2012 0.0400817171268169 2013 0.0397994800928317 2014 0.03998058451775626 2015 0.0411470245076667 2016 0.042847097594654014 2017 0.04278399231973962 2018 0.04568227260599006 2019 0.04552055457043985 2020 0.04815934603897625 2021 0.05322817572296562 2022 0.05323078874289524