Preliminary reports that the economy flattened in the first quarter are being revised downward, to indicate it actually shrank.

This was eventually revised downward to a 2.1 rating.

Additionally, the number of destroyed houses was overestimated, only to be revised downward owing to before-and-after satellite images and interviews with survivors.

The payment was revised downward once before an overall capacity cap was reached and the scheme closed.

That estimate was later revised downward from a high of 7,000 in early 1967 to less than a thousand by 1972.