Year National currency (Billions) 1994 1.802 1995 1.999 1996 2.018 1997 2.283 1998 2.461 1999 2.802 2000 2.883 2001 2.811 2002 2.809 2003 2.884 2004 2.994 2005 3.451 2006 4.273 2007 5.499 2008 6.014 2009 6.131 2010 6.818 2011 7.770 2012 8.965 2013 9.947 2014 10.053 2015 10.655 2016 11.646 2017 12.442 2018 12.839 2019 12.396 2020 9.861 2021 11.657 2022 13.282 2023 15.168 2024 15.504 2025 16.310 2026 17.440 2027 18.533 2028 19.688 2029 20.911