|
樣本資料 |
| 調查日期 | 成功樣本 | 回應率 |
| 21-24/5/05 | 1001 | 59.0% |
| 18-20/5/04 | 1039 | 62.3% |
| 15-20/5/03 | 1067 | 65.1% |
| 14-16/5/02 | 1009 | 63.6% |
| 25-29/5/01 | 1055 | 69.4% |
| 30-31/5/00 | 1103 | 49.7% |
| 24/5/99 | 528 | 48.2% |
| 26/5/98 | 553 | 53.6% |
| 27/5/97 | 531 | 44.4% |
| 22-23/5/96 | 521 | 45.5% |
| 29-31/5/95 | 504 | 51.7% |
| 17-20/5/94 | 504 | 63.9% |
| 10-11/5/93 | 573 | 54.3% |