-6765.7 3825.0 1986.7
-6761.5 3837.4 1987.2
-6760.5 3798.9 1985.7
-6756.4 3787.3 1985.3
-6751.3 3861.3 1988.2
-6757.0 3881.0 1988.9
-6796.4 3845.5 1987.0
-6801.2 3859.2 1987.5
-6782.7 3845.0 1987.3
