Year National currency (Billions) 1995 530.265 1996 553.929 1997 564.162 1998 551.873 1999 532.228 2000 525.074 2001 479.650 2002 514.327 2003 505.909 2004 478.127 2005 402.694 2006 272.066 2007 197.591 2008 141.266 2009 197.902 2010 272.229 2011 279.218 2012 351.324 2013 353.191 2014 358.124 2015 329.290 2016 368.786 2017 346.755 2018 301.054 2019 285.018 2020 344.837 2021 241.364 2022 146.717 2023 70.080 2024 28.818 2025 6.140 2026 1.118 2027 2.689 2028 9.240 2029 22.390