Year % of current health expenditure 2000 15.438786726936996 2001 15.17701655868848 2002 15.176997919923355 2003 15.272802761047672 2004 15.583345982733602 2005 15.449204358970615 2006 15.82726619714428 2007 15.767075478917443 2008 15.852112189855518 2009 15.371821029236617 2010 15.486699725032055 2011 15.743317497226812 2012 15.865196481740954 2013 15.776100598857179 2014 15.717691953474597 2015 15.712845035827373 2016 15.547026777352087 2017 15.606300739015357 2018 15.588892657427435 2019 15.560403397196959 2020 14.249823336797009 2021 14.300888267933326