Year % of current health expenditure 2000 38.47019196 2001 40.90833664 2002 42.51955414 2003 40.01274109 2004 37.37134552 2005 33.71459198 2006 25.77189636 2007 28.474226 2008 32.58509827 2009 34.64831161 2010 31.89402771 2011 27.95462036 2012 24.69026947 2013 24.09046745 2014 25.98152733 2015 25.82907295 2016 21.89363289 2017 21.35103416 2018 20.83638191 2019 21.91405106 2020 29.17262459 2021 25.56492043