Year % of current health expenditure 2000 44.93043518 2001 38.39976501 2002 28.43986702 2003 28.41941071 2004 30.96240425 2005 26.0978756 2006 25.69581223 2007 24.72501183 2008 20.535326 2009 14.88439369 2010 14.8048296 2011 12.19155598 2012 12.6315794 2013 11.70914459 2014 13.8197403 2015 12.25534916 2016 12.13953686 2017 10.65581131 2018 10.27590275 2019 7.25238276 2020 8.11366367 2021 7.07829428