Year % of current health expenditure 2000 57.327358941788034 2001 56.12486651574993 2002 54.51238702185248 2003 53.029019255837454 2004 52.26208392228556 2005 51.234881708193505 2006 49.854767964733234 2007 48.324097331220315 2008 46.144387789758476 2009 45.28431351229671 2010 44.9093317215915 2011 44.481575889341386 2012 43.68873821930624 2013 42.880952526562666 2014 42.426562063888916 2015 41.640651131344924 2016 42.86714849044409 2017 44.30827214288078 2018 43.97964515314912 2019 43.98064969208911 2020 42.431364199142216 2021 42.558138798063844