Year National currency (Billions) 2000 -381.040 2001 -579.610 2002 -1513.758 2003 -1341.486 2004 -1420.914 2005 -1842.687 2006 -2463.839 2007 -1450.157 2008 -1254.464 2009 -799.066 2010 -895.856 2011 -1336.942 2012 -302.164 2013 -462.032 2014 -843.457 2015 -776.580 2016 -626.687 2017 -1057.447 2018 -1251.662 2019 -1644.102 2020 -3140.275 2021 -4051.702 2022 -4581.056 2023 -4673.669 2024 -3581.365 2025 -3353.501 2026 -2641.129 2027 -2608.552 2028 -2613.605 2029 -2841.422