Year National currency (Billions) 1990 2.080 1991 2.465 1992 2.843 1993 3.065 1994 3.533 1995 3.993 1996 4.541 1997 5.405 1998 6.041 1999 7.001 2000 8.018 2001 8.837 2002 10.166 2003 10.014 2004 11.071 2005 12.762 2006 16.064 2007 19.760 2008 22.347 2009 23.736 2010 23.531 2011 28.280 2012 34.132 2013 39.476 2014 47.662 2015 51.650 2016 51.191 2017 56.788 2018 56.557 2019 57.849 2020 58.209 2021 56.050 2022 62.096 2023 76.379 2024 84.909 2025 85.343 2026 89.886 2027 97.669 2028 104.990 2029 112.336