§ 37. Mr. W. Griffithsasked the Postmaster-General how many complaints
| Year | Total Unregistered Letter Traffic | Total Recorded Complaints | Total Unregistered Parcel Traffic | Total Recorded Complaints | |||
| 1955–56 | … | … | … | 9,585 millions | 57,452 | 217 millions | 42,427 |
| 1956–57 | … | … | … | 9,597 millions | 64,753 | 231 millions | 41,006 |
| 1957–58 | … | … | … | 9,507 millions | 67,040 | 232 millions | 38,468 |