Year National currency (Billions) 2000 1.992 2001 2.153 2002 2.251 2003 2.447 2004 2.646 2005 2.789 2006 2.923 2007 2.968 2008 2.803 2009 2.655 2010 2.602 2011 2.602 2012 2.473 2013 2.385 2014 2.445 2015 2.480 2016 2.572 2017 2.581 2018 2.622 2019 2.674 2020 2.375 2021 2.572 2022 2.818 2023 2.882 2024 2.934 2025 2.978 2026 3.023 2027 3.068 2028 3.114 2029 3.161