Year % of current health expenditure 2000 38.58332062 2001 37.37374115 2002 31.3320179 2003 33.95888138 2004 35.9318428 2005 33.147789 2006 32.88233948 2007 32.93758774 2008 28.00041389 2009 30.04043388 2010 24.99409103 2011 21.7378273 2012 24.28330421 2013 26.65324402 2014 21.37865829 2015 21.65677261 2016 16.83768272 2017 17.07419395 2018 15.56364155 2019 12.41332245 2020 11.17483139 2021 12.31288528