Year National currency (Billions) 1996 0.400 1997 0.747 1998 0.864 1999 8.638 2000 48.051 2001 90.320 2002 190.836 2003 394.898 2004 609.686 2005 1085.844 2006 1685.031 2007 2124.712 2008 3217.433 2009 2069.733 2010 3295.490 2011 4776.149 2012 5053.803 2013 4848.609 2014 4402.641 2015 3366.744 2016 2899.970 2017 3546.270 2018 5859.955 2019 6530.160 2020 7052.762 2021 11017.316 2022 13182.996 2023 12947.926 2024 17188.733 2025 19001.341 2026 20129.925 2027 21118.555 2028 22623.828 2029 22744.838