Year per 1,000 uninfected population ages 15-24 1990 0.011839704468700992 1991 0.013052743358901154 1992 0.013040796532098841 1993 0.013039968665927274 1994 0.015474680257727262 1995 0.016132127446617933 1996 0.022298779836576733 1997 0.02493234606742269 1998 0.029886450522077647 1999 0.03276341923902621 2000 0.038443817481509907 2001 0.04614036853069302 2002 0.05177511653357602 2003 0.054521912181061324 2004 0.05577887526530424 2005 0.05289029664921765 2006 0.047910001723101295 2007 0.04482539809030573 2008 0.040151790084136836 2009 0.03609721395623943 2010 0.03052979015338381 2011 0.030361995102440305 2012 0.03115431701387083 2013 0.02766712843730609 2014 0.0274864055636325 2015 0.03012331159900749 2016 0.029905376816976373 2017 0.02967755714787033 2018 0.02944281832858201 2019 0.03211426179156507 2020 0.031005808740862888 2021 0.03090250482837906 2022 0.03680824091879945