Year per 1,000 uninfected population 1990 0.01233961796918754 1991 0.012314355771867331 1992 0.012294733211406252 1993 0.013422199622589797 1994 0.013403662929902133 1995 0.014065287192267222 1996 0.016613241586914768 1997 0.02024457612630485 1998 0.02273296455537699 1999 0.025200970656956676 2000 0.028832780555665745 2001 0.03486153539302053 2002 0.03965213948519988 2003 0.04189141772517515 2004 0.040701489701939056 2005 0.0417328726484367 2006 0.03916966680495813 2007 0.03419366692264895 2008 0.03166630218614497 2009 0.03029807641953517 2010 0.027820031781351305 2011 0.024340074932221106 2012 0.025501013078235612 2013 0.02663034524058058 2014 0.025638161929670555 2015 0.025652194751784867 2016 0.028463242283883954 2017 0.028468352230402387 2018 0.028453589602658317 2019 0.02744965235415055 2020 0.0302391207397622 2021 0.030218906015218355 2022 0.03301054569582016