Year National currency (Units) 1980 269327.063 1981 272568.281 1982 245380.455 1983 229540.719 1984 224757.286 1985 224004.280 1986 239452.234 1987 252187.011 1988 251947.955 1989 253321.871 1990 252679.086 1991 260107.693 1992 279063.981 1993 284771.604 1994 302642.616 1995 296409.054 1996 311010.837 1997 324356.859 1998 336337.149 1999 327489.186 2000 319870.408 2001 307359.854 2002 284002.674 2003 286999.554 2004 301089.348 2005 322495.340 2006 335148.161 2007 356988.101 2008 382120.743 2009 396564.525 2010 425166.189 2011 445026.673 2012 458912.717 2013 478283.957 2014 491839.665 2015 491760.356 2016 498178.022 2017 504964.362 2018 503951.116 2019 506814.665 2020 467768.087 2021 492095.754 2022 513537.423 2023 513743.323 2024 531062.318 2025 544777.704 2026 557282.080 2027 568950.000 2028 580294.965 2029 591287.591