Year National currency (Billions) 1996 -222.840 1997 -111.508 1998 -78.673 1999 -137.770 2000 -166.565 2001 -8.368 2002 95.729 2003 79.169 2004 53.211 2005 -43.871 2006 -102.629 2007 -162.843 2008 -161.362 2009 -353.463 2010 -503.017 2011 -577.599 2012 -707.221 2013 -673.456 2014 -813.385 2015 -815.147 2016 -782.748 2017 -519.229 2018 -664.929 2019 -671.269 2020 -781.086 2021 -869.253 2022 -1200.698 2023 -1411.465 2024 -2143.287 2025 -1161.850 2026 -1066.202 2027 -1109.467 2028 -1159.630 2029 -1212.404