Year	National Currency
2010-01-01	44219520000
2011-01-01	40964146000
2012-01-01	38202314000
2013-01-01	46177609500
2014-01-01	46192340000
2015-01-01	45063194000
2016-01-01	46544305000
2017-01-01	42797633000