Year National Currency 1995-01-01 12456225903.8 1996-01-01 12572704275.0 1997-01-01 13334470936.6 1998-01-01 14285897406.4 1999-01-01 15399077448.4 2000-01-01 16763245628.0 2001-01-01 17253067738.3 2002-01-01 18089482276.3 2003-01-01 18278622109.3 2004-01-01 18966069556.2 2005-01-01 20100690402.9 2006-01-01 21252839322.1 2007-01-01 22852765790.2 2008-01-01 22946281990.1 2009-01-01 21391502996.4 2010-01-01 22019356084.2