asked the Secretary of State for Defence if he will publish in the Official Report a table expressing his answer to the hon. Member for Edinburgh, Central on 14th March 1977 in constant prices.

The estimated total income from exports of arms by the United Kingdom in each year from 1963–64 to 1976–77 adjusted to September 1976 price levels is as follows:

			£Million
1963–64	…	…	407
1964–65	…	…	412
1965–66	…	…	425
1966–67	…	…	486
1967–68	…	…	509
1968–69	…	…	609
1969–70	…	…	632
1970–71	…	…	609
1971–72	…	…	570
1972–73	…	…	564
1973–74	…	…	860
1974–75	…	…	792
1975–76	…	…	700
1976–77	…	…	708
(provisional)

The above figures are based on the export unit value index contained in the Government's Statistical Service Monthly Digest of Statistics.