Previously, we created our seasonal factors using the X-12 ARIMA seasonal adjustment program, but we are incrementally migrating our datasets to the X-13 ARIMA program.

The revisions apply over the entire history of the series. The series start at 1960m1. Properties are otherwise unchanged.

The series reside in the historical catalog:

• South Africa » Government » Central Government Operations and Debt » Seasonally adjusted by Moody's Analytics

and are:

• GVLCBGBAM.IZAF = Government Finance: Central Government budget surplus, (Ths. ZAR, SA)
• GVLCREVAM.IZAF = Revenue
• GVLCEXTAM.IZAF = Expenditure