Year % of current health expenditure 2000 41.27463039713503 2001 41.39539860355882 2002 41.54657978677478 2003 42.282131006331355 2004 42.96927532137159 2005 43.65568498018903 2006 45.18324202708861 2007 46.59995428132047 2008 48.733866380588424 2009 49.97916094831229 2010 50.02045102273526 2011 50.72274791482735 2012 51.51010661583457 2013 52.073008941851654 2014 52.82034471941621 2015 53.38021411130183 2016 52.53628706603285 2017 52.45018534159435 2018 52.56162289588557 2019 52.50669854304444 2020 54.121764026104614 2021 53.784210319406505