Year National currency (Billions) 2001 -57.591 2002 -417.629 2003 -546.541 2004 -518.466 2005 -400.955 2006 -281.293 2007 -421.636 2008 -976.653 2009 -1907.747 2010 -1654.263 2011 -1515.592 2012 -1318.808 2013 -769.879 2014 -708.904 2015 -645.724 2016 -819.210 2017 -940.242 2018 -1101.998 2019 -1251.020 2020 -2973.584 2021 -2616.678 2022 -1047.986 2023 -2405.028 2024 -1881.158 2025 -2104.810 2026 -2033.213 2027 -2016.890 2028 -2151.135 2029 -2080.942