YOAAACB.tsv

PERIOD	VALUE
1981	-552
1982	-189
1983	-1206
1984	-324
1985	-900
1986	-744
1987	290
1988	-1873
1989	-802
1990	-771
1991	-1052
1992	1085
1993	-949
1994	-2927
1995	-380
1996	-1696
1997	-2254
1998	837
1999	-2129
2000	-3222