Sitting days when the phrase social experiment was used in the Senate during the 1970s
| Date | Number of uses |
|---|---|
| 2 December 1976 | 5 |
| 26 February 1975 | 2 |
| 27 April 1971 | 2 |
| 27 August 1975 | 1 |
| 15 May 1973 | 1 |
| 9 March 1977 | 1 |
| 9 November 1978 | 1 |
| 21 April 1977 | 1 |
| 9 May 1979 | 1 |
| 9 April 1970 | 1 |
| 24 August 1978 | 1 |