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If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.
Add 6.493m to data values 1965-1981 to refer to RLR
Add 4.493m to data values 1982-1997 to refer to RLR
Add 4.501m to data values 1998 onwards to refer to RLR
RLR is 9.503m below primary benchmark Attache BM (i)