Year National currency (Billions) 2002 -9.271 2003 4.729 2004 6.569 2005 8.456 2006 18.580 2007 -9.606 2008 -16.960 2009 -17.580 2010 30.513 2011 -23.133 2012 -9.241 2013 -33.346 2014 -0.362 2015 -84.393 2016 -102.436 2017 -155.774 2018 -115.755 2019 -123.112 2020 -439.872 2021 -456.455 2022 -547.388 2023 -462.906 2024 29.965 2025 -12.814 2026 613.413 2027 840.898 2028 1400.429 2029 1569.463