Year % of current health expenditure 2000 36.89030838 2001 37.328022 2002 46.01858521 2003 45.87962723 2004 66.07184601 2005 62.4583168 2006 62.60955048 2007 65.26979065 2008 57.16920853 2009 62.12399673 2010 62.76517868 2011 64.41842651 2012 70.78819275 2013 68.25177765 2014 63.03597641 2015 53.5009079 2016 53.71352768 2017 59.85520554 2018 57.43753433 2019 59.33650589 2020 55.47572327 2021 61.73786163