Year per 1,000 uninfected population ages 15-24 1990 0.011839704468700996 1991 0.013052743358901149 1992 0.013040796532098841 1993 0.01303996866592727 1994 0.015474680257727259 1995 0.016132127446617937 1996 0.022298779836576726 1997 0.0249323460674227 1998 0.029886450522077647 1999 0.03276341923902621 2000 0.038443817481509907 2001 0.04614036853069303 2002 0.05177511653357602 2003 0.05452191218106132 2004 0.05577887526530424 2005 0.05289029664921764 2006 0.04791000172310129 2007 0.04482539809030573 2008 0.040151790084136836 2009 0.03609721395623943 2010 0.03052979015338381 2011 0.030361995102440302 2012 0.031154317013870825 2013 0.02766712843730609 2014 0.027486405563632497 2015 0.03012331159900749 2016 0.02990537681697637 2017 0.029677557147870327 2018 0.029442818328582008 2019 0.03211426179156507 2020 0.031005808740862884 2021 0.03090250482837906 2022 0.03680824091879945