Year National currency (Billions) 1999 -8.191 2000 -8.310 2001 -8.662 2002 -10.055 2003 -8.132 2004 -3.721 2005 -1.279 2006 -3.306 2007 -0.940 2008 -9.060 2009 -10.864 2010 -3.414 2011 -3.373 2012 -24.681 2013 -22.136 2014 -37.736 2015 -29.493 2016 -46.489 2017 -46.795 2018 -37.464 2019 -57.283 2020 -105.048 2021 -69.658 2022 -73.579 2023 -92.248 2024 -90.956 2025 -87.296 2026 -84.287 2027 -85.695 2028 -91.686 2029 -95.658