Year	National Currency
2004-01-01	891000000
2005-01-01	1555000000
2006-01-01	3545000000
2007-01-01	5598000000
2008-01-01	5690000000
2009-01-01	4866000000
2010-01-01	4670000000
2011-01-01	4622000000
2012-01-01	4603000000
2013-01-01	4891000000
2014-01-01	5454079100
2015-01-01	5925113000
2016-01-01	6383082000
2017-01-01	6618740500