Year National currency (Units) 1980 345522.876 1981 336732.473 1982 343658.407 1983 325145.952 1984 335973.541 1985 343212.923 1986 332792.159 1987 344706.987 1988 344580.323 1989 347642.945 1990 356349.544 1991 373890.968 1992 376909.513 1993 376957.982 1994 379590.067 1995 386218.342 1996 392014.417 1997 406579.745 1998 308589.398 1999 352835.729 2000 349198.775 2001 358234.154 2002 363552.709 2003 354922.931 2004 351533.524 2005 366662.957 2006 368425.911 2007 369757.506 2008 378083.123 2009 378717.832 2010 396937.325 2011 419794.397 2012 403722.264 2013 407893.797 2014 402962.855 2015 418474.517 2016 431194.981 2017 442118.259 2018 448873.323 2019 458975.169 2020 455831.503 2021 474564.304 2022 483741.118 2023 493552.273 2024 507423.851 2025 521912.224 2026 537038.343 2027 552593.627 2028 566119.057 2029 580199.338