Year National currency (Billions) 1995 1.131 1996 1.422 1997 1.637 1998 1.984 1999 2.198 2000 2.244 2001 2.443 2002 2.806 2003 3.064 2004 3.330 2005 3.825 2006 4.537 2007 5.533 2008 6.556 2009 6.480 2010 5.937 2011 6.241 2012 7.032 2013 7.266 2014 7.571 2015 8.155 2016 8.568 2017 9.351 2018 10.184 2019 10.938 2020 12.308 2021 13.056 2022 14.324 2023 16.256 2024 17.850 2025 18.538 2026 19.574 2027 20.185 2028 21.217 2029 22.310