Year National currency (Billions) 2000 -12.704 2001 -7.601 2002 -8.479 2003 -15.804 2004 -11.700 2005 -0.557 2006 12.364 2007 15.351 2008 -27.262 2009 -99.822 2010 -113.223 2011 -120.582 2012 -143.305 2013 -155.166 2014 -164.105 2015 -183.683 2016 -171.427 2017 -195.189 2018 -197.249 2019 -249.160 2020 -355.394 2021 -328.657 2022 -341.324 2023 -447.752 2024 -476.134 2025 -455.399 2026 -457.102 2027 -472.621 2028 -516.820 2029 -567.070