Year National currency (Billions) 1998 -51.738 1999 -63.309 2000 -114.183 2001 -156.360 2002 -134.732 2003 -222.742 2004 -312.563 2005 -271.495 2006 -374.871 2007 -540.848 2008 -443.969 2009 -685.313 2010 -1359.342 2011 -1340.231 2012 -643.632 2013 -233.639 2014 -40.886 2015 -1114.229 2016 -1931.764 2017 -1260.225 2018 -1506.285 2019 -2562.466 2020 -4612.361 2021 -5134.566 2022 -3767.928 2023 -4887.260 2024 -4767.766 2025 -5316.551 2026 -4904.637 2027 -4281.086 2028 -4432.390 2029 -3840.096