Year	National Currency
1990-01-01	5038897202.5
1991-01-01	5010664663.2
1992-01-01	5169514040.2
1993-01-01	5375439050.2
1994-01-01	6089429410.8
1995-01-01	6653789171.7
1996-01-01	7431313482.9
1997-01-01	8019611901.0
1998-01-01	8387045520.7
1999-01-01	8670652495.7
2000-01-01	8975308192.6
2001-01-01	9474347039.2
2002-01-01	10262844773.8
2003-01-01	10965729864.5
2004-01-01	11819159358.7
2005-01-01	13295690399.2
2006-01-01	14288327281.3
2007-01-01	14701156457.1
2008-01-01	15271643924.4
2009-01-01	16497472646.0
2010-01-01	17395293012.6