Year	+ (-) (current LCU)
1994	-41841400
1995	-66817800
1996	-64572800
1997	-125308800
1998	-170023000
1999	-176154200
2008	7853400000
2009	2695200000
2010	6559300000
2011	6695800000
2012	3269700000
2013	2837800000
2014	2728100000
2015	-1481100000
2016	1496090508
2017	1312144000
2018	7614966000
2019	4999450000
2020	-3820839000
2021	4486807000