Year National currency (Units) 2003 1155226.294 2004 1995811.830 2005 2685958.203 2006 3406058.695 2007 3877987.831 2008 5335609.038 2009 4331178.102 2010 5234241.215 2011 6842788.745 2012 7803544.102 2013 8186959.697 2014 7817229.153 2015 5882031.635 2016 5475378.538 2017 6121484.045 2018 7043658.334 2019 7027508.182 2020 5382569.293 2021 7267360.203 2022 8970830.515 2023 7724528.288 2024 7772626.444 2025 7943673.042 2026 8112694.648 2027 8321698.143 2028 8578576.844 2029 8872255.856