Year National currency (Billions) 1991 4937.066 1992 5117.626 1993 5635.739 1994 5454.233 1995 5062.569 1996 4724.475 1997 4593.961 1998 4572.509 1999 5106.574 2000 5549.436 2001 6515.329 2002 7286.297 2003 6650.792 2004 6228.846 2005 4819.883 2006 4097.148 2007 3517.356 2008 4614.497 2009 5619.223 2010 9535.014 2011 13520.206 2012 15517.618 2013 17553.694 2014 22221.911 2015 27560.190 2016 35610.201 2017 42410.915 2018 48870.460 2019 55393.436 2020 65167.462 2021 87262.776 2022 99721.087 2023 111091.924 2024 119902.463 2025 127580.827 2026 136069.756 2027 144589.625 2028 152559.389 2029 160059.274