Year National currency (Units) 1990 3719851.284 1991 3296946.700 1992 2937075.680 1993 2817794.439 1994 2851007.362 1995 2987876.433 1996 3010344.567 1997 3084996.183 1998 3143553.048 1999 3194533.125 2000 3191329.034 2001 3299148.118 2002 3426064.298 2003 3634743.151 2004 3935297.126 2005 4143159.552 2006 4425549.319 2007 4744771.604 2008 5028433.711 2009 4833145.100 2010 5102637.342 2011 5877007.077 2012 6471961.988 2013 7071673.109 2014 7462054.337 2015 7487391.465 2016 7447547.401 2017 7723858.027 2018 8166386.535 2019 8471159.732 2020 7938955.551 2021 7944911.566 2022 8229852.080 2023 8690839.303 2024 9140409.420 2025 9565957.018 2026 9965957.053 2027 10372263.094 2028 10774288.367 2029 11191951.816