Year National currency (Billions) 2001 3413.430 2002 3265.289 2003 3352.897 2004 3601.074 2005 4022.974 2006 4373.418 2007 4580.913 2008 4509.472 2009 4085.971 2010 4329.605 2011 4536.464 2012 4731.356 2013 5270.418 2014 5510.979 2015 5763.188 2016 5825.138 2017 5962.055 2018 6199.948 2019 6464.292 2020 6544.240 2021 7477.604 2022 8422.249 2023 8009.388 2024 8781.631 2025 9071.464 2026 9623.633 2027 10073.597 2028 10461.763 2029 10937.829