Year National currency (Billions) 2000 -20.935 2001 -24.612 2002 -21.845 2003 -18.015 2004 -17.442 2005 -32.702 2006 -13.714 2007 -6.656 2008 -2.155 2009 -14.509 2010 -33.694 2011 -56.355 2012 -64.488 2013 -42.060 2014 -40.527 2015 -38.061 2016 -21.583 2017 -35.031 2018 -32.585 2019 -47.505 2020 -59.582 2021 -76.692 2022 -70.266 2023 -64.794 2024 -67.859 2025 -63.205 2026 -56.669 2027 -57.461 2028 -60.131 2029 -62.046