Year	National Currency
2004-01-01	1975491400
2005-01-01	1719309100
2006-01-01	2357402000
2007-01-01	2216690000
2008-01-01	2122261000
2009-01-01	2920935600
2010-01-01	2937589000
2011-01-01	2812528100
2012-01-01	3692067100
2013-01-01	2236662100
2014-01-01	2421929100
2015-01-01	1971365900
2016-01-01	1862400500
2017-01-01	1854290100