Year % of current health expenditure 2000 28.90905952 2001 28.31391144 2002 28.74835396 2003 34.03111267 2004 32.66379547 2005 30.12581062 2006 30.59978867 2007 35.74647903 2008 34.79516602 2009 33.84495544 2010 34.79981995 2011 34.66829681 2012 34.65159225 2013 34.81866837 2014 35.01831055 2015 34.98120117 2016 38.6342392 2017 43.11646652 2018 41.16764069 2019 41.72651291 2020 37.03927231 2021 34.06352997