Statisticians warned that the figures would be subject to significant revisions because their work was being made more difficult by the high levels of uncertainty surrounding the public finances.

He will also insist the public finances are on track, with no significant revisions to his borrowing projections.

First appearing in 1950, it was republished with significant revisions in 1980 and again in 1995.

The territory has changed the seat of government for numerous reasons, including civil conflict, development of infrastructure, and a history of significant revisions to its territorial boundaries.