Year % of current health expenditure 2003 0.012533315105070716 2004 0.01424168646093971 2005 0.013484592937697035 2006 0.009579692971410132 2007 0.00913916833606343 2008 0.010418036121944642 2019 0.011417035831799684 2020 0.009871921954712974 2021 0.019238861058702178