Year National currency (Billions) 1995 1.302 1996 1.353 1997 1.400 1998 1.223 1999 1.212 2000 1.295 2001 1.505 2002 1.653 2003 1.495 2004 1.717 2005 1.905 2006 2.012 2007 2.136 2008 2.051 2009 2.230 2010 2.401 2011 2.802 2012 3.068 2013 3.420 2014 3.882 2015 3.934 2016 4.026 2017 4.197 2018 4.299 2019 4.319 2020 5.146 2021 5.656 2022 5.718 2023 5.622 2024 5.552 2025 5.467 2026 5.382 2027 5.288 2028 5.188 2029 5.080