2017 : 28,515,874,365 VND bilion VND

2017 : 29,489,811,771 VND bilion VND

2016 : 19,087,113,824 VND bilion VND

2015 : 14,444,671,587 VND bilion VND

2014 : 6,479,849,968 VND bilion VND