HC Deb 23 May 1957 vol 570 c96W
Sir F. Medlicott

asked the Secretary of State for the Home Department how many persons have been convicted of being drunk in charge of a motor vehicle in England and Wales during each of the years from 1947 to 1956, inclusive, giving in respect for each year the total number of vehicles on the roads.

Mr. R. A. Butler:

The table below shows the number of convictions in the magistrates' courts in England and Wales for the offences of driving or being in charge of a motor vehicle while under the influence of drink or drugs and the number of mechanically propelled road vehicle licences current in England and Wales in the September quarter for each of the years 1947 to 1955, inclusive, Figures for 1956 are not yet available.

Convictions Vehicles
1947 1,656 3,241,000
1948 1,423 3,444,000
1949 1,682 3,802,000
1950 2,261 4,180,000
1951 2,652 4,264,000
1952 2,349 4,524,000
1953 2,490 4,878,000
1954 2,806 5,338,000
1955 3,068 5,936,000

Figures for convictions on indictment are not available for the whole period. There were 243 such convictions in 1955.