Formats 1952--1961 (number of records) per-cent
| Year | | 10'' | 7'' | 7'' EPs | LPs |
| 1952 | | 100.00 | 34.38 | 6.25 | 0.00 |
| 1953 | | 100.00 | 25.88 | 0.00 | 0.00 |
| 1954 | | 100.00 | 54.08 | 2.04 | 0.00 |
| 1955 | | 100.00 | 57.06 | 1.23 | 0.00 |
| 1956 | | 97.03 | 78.71 | 11.88 | 1.98 |
| 1957 | | 100.00 | 88.89 | 6.76 | 0.00 |
| 1958 | | 91.43 | 90.00 | 10.95 | 0.00 |
| 1959 | | 89.78 | 91.56 | 12.89 | 0.44 |
| 1960 | | 27.38 | 91.37 | 9.23 | 0.00 |
| 1961 | | 3.49 | 96.22 | 4.65 | 0.00 |
|
Formats 1952--1961 (points) per-cent
| Year | | 10'' | 7'' | 7'' EPs | LPs |
| 1952 | | 100.00 | 39.93 | 4.36 | 0.00 |
| 1953 | | 100.00 | 30.47 | 0.00 | 0.00 |
| 1954 | | 100.00 | 51.44 | 3.99 | 0.00 |
| 1955 | | 100.00 | 61.32 | 0.62 | 0.00 |
| 1956 | | 99.33 | 80.11 | 18.88 | 0.57 |
| 1957 | | 100.00 | 90.14 | 9.19 | 0.00 |
| 1958 | | 92.03 | 91.89 | 11.27 | 0.00 |
| 1959 | | 90.95 | 91.18 | 17.04 | 0.03 |
| 1960 | | 43.74 | 87.99 | 14.70 | 0.00 |
| 1961 | | 3.90 | 97.90 | 2.31 | 0.00 |
|
|