Year National currency (Billions) 1995 1.124 1996 1.388 1997 1.774 1998 2.017 1999 2.013 2000 2.238 2001 2.467 2002 2.827 2003 3.208 2004 3.552 2005 3.941 2006 4.910 2007 5.952 2008 6.070 2009 6.072 2010 5.867 2011 6.333 2012 6.896 2013 7.215 2014 7.622 2015 8.075 2016 8.360 2017 9.107 2018 9.890 2019 10.971 2020 10.818 2021 12.290 2022 13.975 2023 15.112 2024 16.450 2025 17.161 2026 18.260 2027 18.943 2028 19.894 2029 20.937