Year % of current health expenditure 2000 1.107778591292246 2001 1.1645107982241099 2002 1.3699267319556565 2003 1.5669354439154064 2004 2.0572233648145164 2005 1.9980481286825846 2006 1.7061080784480258 2007 1.6179154061102232 2008 1.4549650231083966 2009 1.3913288720874348 2010 1.3487721990299106 2011 1.2932252232307453 2012 1.190548143900381 2013 1.2091259383531574 2014 1.1269263895873363 2015 0.9140574348297374 2016 0.8769480422884132 2017 0.759727551898728 2018 0.712968868576847 2019 0.7839446309300071 2020 0.6977467051555946 2021 1.0783083483690243