The following chart shows on which months in 1973 and 1974 Big Beetles were registered
Data taken from the Big Beetle Register
| January 1973 = | 0 |
| February 1973 = | 1 |
| March 1973 = | 0 |
| April 1973 = | 0 |
| May 1973 = | 0 |
| June 1973 = | 0 |
| July 1973 = | 0 |
| August 1973 = | 3 |
| September 1973 = | 0 |
| October 1973 = | 17 |
| November 1973 = | 43 |
| December 1973 = | 20 |
| January 1974 = | 18 |
| February 1974 = | 23 |
| March 1974 = | 17 |
| April 1974 = | 10 |
| May 1974 = | 5 |
| June 1974 = | 13 |
| July 1974 = | 9 |
| August 1974 = | 25 |
| September 1974 = | 3 |
| October 1974 = | 2 |
| November 1974 = | 0 |
| December 1974 = | 0 |