Year per 1,000 uninfected population ages 15-49 1990 8.718235284757695 1991 9.43457017417665 1992 9.809150344587676 1993 9.907145951916158 1994 9.730336540293502 1995 9.320530922418774 1996 8.965065385994237 1997 8.628201932475147 1998 8.206100129825078 1999 7.7673189026295635 2000 7.384592606505521 2001 6.933150132967163 2002 6.520128566567641 2003 6.150508949782568 2004 5.80923928519187 2005 5.474468068254194 2006 5.181207342227293 2007 4.907724238768299 2008 4.681643554559841 2009 4.459864728134194 2010 4.244181343680231 2011 4.01929120211221 2012 3.7956000029775914 2013 3.5375581739306616 2014 3.25215551287463 2015 2.9779760270720623 2016 2.6994363882933894 2017 2.382694530559206 2018 2.1354947057196787 2019 1.8994592868715479 2020 1.693639314858785 2021 1.4999792172975923 2022 1.2958414714584026