Year National currency (Billions) 1995 1.249 1996 1.477 1997 1.891 1998 2.201 1999 2.480 2000 2.654 2001 2.989 2002 2.927 2003 3.267 2004 3.450 2005 3.606 2006 3.473 2007 3.585 2008 3.837 2009 4.153 2010 4.463 2011 4.848 2012 4.907 2013 5.278 2014 5.433 2015 5.623 2016 5.770 2017 5.705 2018 5.662 2019 5.720 2020 6.975 2021 8.264 2022 9.001 2023 10.034 2024 11.295 2025 12.305 2026 13.316 2027 14.041 2028 14.773 2029 15.539