Percentage of store types surveyed
| Type of store | Date of undercover purchase survey | |||||
|---|---|---|---|---|---|---|
| Aug '94 | Jun'95 | Sep '95 | May '96 | Oct '97 | Confirmatory '97 | |
| Grocery | 21.6 | 32.8 | 27.1 | 33.0 | 31.4 | 29.8 |
| Convenience | 15.7 | 10.3 | 10.2 | 20.6 | 12.9 | 15.8 |
| Liquor | 33.3 | 37.9 | 33.9 | 34.4 | 24.3 | 26.3 |
| Gas (petrol)/ convenient | 17.6 | 12.1 | 10.2 | 7.2 | 15.7 | 19.3 |
| Pharmacy | 9.8 | 5.2 | 5.1 | 2.1 | 5.7 | 3.5 |
| Gas (petrol) only | 2.0 | 1.7 | 13.6 | 3.1 | 10.0 | 5.3 |