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| 調查年份 Year of Survey |
年結調查次數 Number of Surveys (Yearly) |
年結成功樣本 Successful Sample (Yearly) |
年結回應率 Response Rate (Yearly Average) |
| 2003 | 1 | 1,073 | 69.2% |
| 2002 | 2 | 2,108 | 67.3% |
| 2001 | 2 | 2,129 | 65.2% |
| 2000 | 3 | 2,747 | 53.5% |
| 1999 | 3 | 1,630 | 47.4% |
| 1998 | 3 | 1,569 | 50.2% |
| 1997 | 5 | 2,640 | 45.5% |
| 1996 | 12 | 6,426 | 50.5% |
| 1995 | 10 | 5,725 | 55.9% |
