Year per 1,000 uninfected population ages 15-49 1990 7.385076759349123 1991 7.965371453817134 1992 8.294013145552926 1993 8.368642614920331 1994 8.217504957043722 1995 7.8855851630001546 1996 7.578747080888743 1997 7.260424004998233 1998 6.891026456183879 1999 6.494036872211613 2000 6.1218042808835085 2001 5.713154724484592 2002 5.3451432963467855 2003 5.01531534333301 2004 4.721358918736424 2005 4.429220311987017 2006 4.18283809422887 2007 3.957137256452341 2008 3.762208742445906 2009 3.5737887428134405 2010 3.395656371487339 2011 3.220603075956002 2012 3.0344964986685024 2013 2.8354705040521426 2014 2.617182747578639 2015 2.407045020086437 2016 2.190839255341862 2017 1.9443499699804088 2018 1.753661431085178 2019 1.5699526198601672 2020 1.403940180738842 2021 1.2522869765549416 2022 1.0877919261996563