Year National currency (Units) 1997 2231.747 1998 2242.037 1999 2230.645 2000 2242.869 2001 2422.927 2002 2655.592 2003 2625.241 2004 2634.419 2005 2689.530 2006 2772.864 2007 2893.428 2008 2781.614 2009 2881.209 2010 3029.421 2011 3236.474 2012 3429.278 2013 3584.024 2014 3638.776 2015 3669.497 2016 4121.199 2017 4526.704 2018 4831.380 2019 5246.723 2020 5469.724 2021 5810.239 2022 5786.253 2023 6306.945 2024 6710.545 2025 6943.294 2026 7149.939 2027 7341.455 2028 7538.102 2029 7740.015