Year National currency (Billions) 1997 1434.890 1998 1497.982 1999 1439.700 2000 1358.200 2001 1297.300 2002 1558.053 2003 1558.621 2004 1632.955 2005 1693.698 2006 1860.614 2007 2000.340 2008 2187.690 2009 2279.550 2010 2464.357 2011 2209.595 2012 3051.751 2013 3385.584 2014 3671.950 2015 4469.954 2016 5043.363 2017 5521.759 2018 5708.276 2019 6084.371 2020 7389.642 2021 8256.838 2022 9666.287 2023 10279.409 2024 10808.018 2025 11434.147 2026 12765.423 2027 14123.250 2028 15398.210 2029 16532.042