Year % of current health expenditure 2000 56.67233023044837 2001 56.61244565551905 2002 57.947127972765244 2003 61.247334666992835 2004 55.03327039603569 2005 54.47879512314728 2006 54.82008082931783 2007 53.7002692109468 2008 51.76332989661761 2009 49.50277330849053 2010 51.94928437948992 2011 50.37994780619086 2012 53.84939503587514 2013 53.833164747118246 2014 54.09766942564317 2015 56.939885733071684 2016 52.3960888917967 2017 53.86696271694766 2018 51.17100857041708 2019 49.89958155681828 2020 50.705784957202404 2021 50.049392199845386