Year	+ (-) (current LCU)
1991	-5626000000
1992	-15747000000
1993	-12726000000
1994	-13570000000
1995	-12276000000
1996	-11018000000
1997	-24479000000
1998	-22284530000
1999	-24946700000
2010	-70027000000
2011	-81707000000
2012	-91933000000
2013	-79680000000
2014	-171004704628
2015	-291452320385
2016	-282735342467
2017	-135272420034
2019	-244726651948
2020	-112891118642
2021	-47827398213