Year per 1,000 uninfected population 2010 0.06281916084415815 2011 0.0612729332954588 2012 0.05994641442908014 2013 0.05965901405243125 2014 0.05658178908191195 2015 0.05682372417889389 2016 0.05394999553599946 2017 0.050921512647835995 2018 0.04951980862245634 2019 0.04725437596732748 2020 0.042598129860454845 2021 0.04261568486366237