Year National currency (Units) 2004 4311.596 2005 4060.512 2006 4200.852 2007 3197.286 2008 4443.465 2009 6290.365 2010 5463.126 2011 6608.115 2012 9705.027 2013 8751.312 2014 9399.972 2015 8477.693 2016 10743.883 2017 11336.158 2018 13646.993 2019 14770.679 2020 15414.810 2021 19139.884 2022 16902.771 2023 17875.093 2024 18922.980 2025 19054.002 2026 19427.381 2027 19607.130 2028 19785.881 2029 19962.941