Year % of current health expenditure 2000 60.33108139 2001 60.25551987 2002 59.45178604 2003 61.08285904 2004 59.83354568 2005 51.34446335 2006 49.88719177 2007 53.65877151 2008 52.61203384 2009 53.66799545 2010 55.53378677 2011 57.73744583 2012 60.80649567 2013 56.5436821 2014 54.67353821 2015 51.68564987 2016 58.51040268 2017 48.3137207 2018 48.96118927 2019 46.09529114 2020 43.54859924 2021 42.52769852