Year National Currency 1978-01-01 51595195468.0430 1979-01-01 53747104809.2072 1980-01-01 60261633585.7487 1981-01-01 69076369261.3292 1982-01-01 77992162553.7045 1983-01-01 85061212622.1123 1984-01-01 92949287803.4421 1985-01-01 104687319362.5850 1986-01-01 120221589256.2730 1987-01-01 132899735696.2050 1988-01-01 141987147544.9120 1989-01-01 143214887950.4250 1990-01-01 148033861278.8160 1991-01-01 156078805009.5010 1992-01-01 161651723970.0940 1993-01-01 163960900470.1250 1994-01-01 172364927626.1670 1995-01-01 183456600526.0000 1996-01-01 196075185078.0000 1997-01-01 214239066806.0000 1998-01-01 239121464181.0000 1999-01-01 258538834236.0000 2000-01-01 279407543900.0000 2001-01-01 293299969077.0000 2002-01-01 305063716470.0000 2003-01-01 308540413830.0000 2004-01-01 325165241083.0000 2005-01-01 344630457710.0000 2006-01-01 377509363473.0000 2007-01-01 421315186804.0000 2008-01-01 465294741255.0000 2009-01-01 470968952849.0000 2010-01-01 487416073821.0000