Year National Currency 1995-01-01 8596393409.6 1996-01-01 9911091730.3 1997-01-01 11414191947.9 1998-01-01 12393813094.2 1999-01-01 12960327666.3 2000-01-01 14465153528.7 2001-01-01 15325127519.5 2002-01-01 16660435073.6 2003-01-01 18223669372.6 2004-01-01 19787257789.6 2005-01-01 21941832072.8 2006-01-01 24272902880.9 2007-01-01 26982381451.9 2008-01-01 29676148461.5 2009-01-01 29734411280.9 2010-01-01 30611841197.4