Year per 1,000 uninfected population ages 15-49 1990 0.0363691878586712 1991 0.0414670488896031 1992 0.0476149705862385 1993 0.0513214890905563 1994 0.0569167290414431 1995 0.0604804579529709 1996 0.0656140163094116 1997 0.0786308844896682 1998 0.0800184404862834 1999 0.0831974373797709 2000 0.0822910371490654 2001 0.0789128689609979 2002 0.0753469082365862 2003 0.0823110100685127 2004 0.08002500118875 2005 0.0800487088082298 2006 0.07794391425009 2007 0.0756152873857735 2008 0.0748835133287402 2009 0.0734468865254348 2010 0.0725113696062896 2011 0.0763289547007082 2012 0.0766317880682151 2013 0.0801808183087106 2014 0.0673060805598721 2015 0.0685179224360309 2016 0.0690228261815438 2017 0.0724094648410229 2018 0.0716197408585953