Year National Currency 1980-01-01 1658638987057 1981-01-01 1817586396054 1982-01-01 1805606749134 1983-01-01 1722032606467 1984-01-01 1781683082151 1985-01-01 1814542895586 1986-01-01 1739927281477 1987-01-01 1766608845617 1988-01-01 1797703594645 1989-01-01 1877107718646 1990-01-01 1974455739323 1991-01-01 2076021060364 1992-01-01 2182065584557 1993-01-01 2234865373888 1994-01-01 2386036348326 1995-01-01 2182291180030 1996-01-01 2270892220183 1997-01-01 2463498576627 1998-01-01 2601795965434 1999-01-01 2715920271456 2000-01-01 2977343082794 2001-01-01 3022518714872 2002-01-01 3069377055488 2003-01-01 3163028347752 2004-01-01 3356861055297 2005-01-01 3514996000020 2006-01-01 3734258300213 2007-01-01 3921071136076 2008-01-01 4014243509650 2009-01-01 3697487598011 2010-01-01 3981664149564