Year National currency (Billions) 1996 -104.841 1997 -99.473 1998 -104.346 1999 -122.144 2000 -174.457 2001 -183.998 2002 -293.905 2003 -230.916 2004 -268.100 2005 -172.657 2006 -115.966 2007 22.729 2008 -40.416 2009 -526.790 2010 -960.789 2011 -839.023 2012 -1028.536 2013 -1323.454 2014 -1513.883 2015 -1656.885 2016 -1657.145 2017 -2069.243 2018 -2272.319 2019 -2592.684 2020 -2476.177 2021 -2475.698 2022 -1774.325 2023 -1631.969 2024 -1543.435 2025 -1420.685 2026 -1368.053 2027 -1316.325 2028 -1288.257 2029 -1256.068