§ Mr. Thurnham
To ask the President of the Board of Trade what has been the trend in volume terms of Britain's share of world trade over the last 30 years for(a) invisibles, (b) visibles and (c) invisibles and visibles combined. 
§ Mr. Needham
The information requested is not readily available and could be provided only at disproportionate cost. For information on value share, I refer the hon. Member to the answer that I gave on 22 May 1995,Official Report, column 424.