Year National currency (Billions) 1994 0.006 1995 0.012 1996 0.019 1997 0.037 1998 0.070 1999 0.302 2000 0.946 2001 1.776 2002 2.703 2003 3.781 2004 5.169 2005 6.728 2006 8.196 2007 10.047 2008 13.417 2009 14.209 2010 17.047 2011 30.725 2012 54.762 2013 67.069 2014 80.579 2015 89.910 2016 94.949 2017 105.748 2018 122.320 2019 134.732 2020 149.721 2021 173.153 2022 191.374 2023 216.141 2024 228.247 2025 246.447 2026 264.472 2027 283.410 2028 302.302 2029 318.658