Year National currency (Billions) 1998 1729.639 1999 2148.270 2000 2281.571 2001 2401.429 2002 2733.880 2003 2774.762 2004 2902.041 2005 2974.208 2006 3135.432 2007 3314.463 2008 4063.364 2009 4382.263 2010 4813.211 2011 5450.590 2012 5890.846 2013 6504.314 2014 7446.058 2015 8633.224 2016 9797.440 2017 10031.832 2018 10551.636 2019 10878.519 2020 12091.552 2021 13116.945 2022 14160.480 2023 15210.668 2024 17282.124 2025 18431.910 2026 19509.452 2027 20650.637 2028 21855.052 2029 23114.943