Year National currency (Billions) 1993 1.512 1994 2.077 1995 2.862 1996 3.680 1997 4.573 1998 5.100 1999 5.407 2000 6.172 2001 6.987 2002 7.823 2003 8.744 2004 9.777 2005 11.343 2006 13.569 2007 16.401 2008 16.618 2009 14.132 2010 14.741 2011 16.677 2012 17.917 2013 18.911 2014 20.048 2015 20.631 2016 21.748 2017 23.834 2018 25.932 2019 27.951 2020 27.430 2021 31.169 2022 36.011 2023 37.682 2024 40.325 2025 42.364 2026 44.482 2027 46.705 2028 49.094 2029 51.623