Year National currency (Billions) 1997 -70.852 1998 -71.674 1999 -133.560 2000 -87.600 2001 79.300 2002 -75.808 2003 -155.093 2004 -125.465 2005 -127.698 2006 -133.081 2007 -52.360 2008 -31.470 2009 -158.750 2010 -227.757 2011 -483.735 2012 -430.391 2013 -346.076 2014 -378.494 2015 -553.142 2016 -854.475 2017 -998.331 2018 -944.210 2019 -785.275 2020 -1965.864 2021 -1921.706 2022 -2938.000 2023 -2507.766 2024 -2110.682 2025 -1699.868 2026 -1854.432 2027 -2007.801 2028 -2182.757 2029 -1941.556