| Wave Title | Data Collection Year | |
|---|---|---|
| Eleven Year | 1988 | Show Topics |
| Twelve Year | 1989 | Show Topics |
| Thirteen Year | 1990 | Show Topics |
| Fourteen Year | 1991 | Show Topics |
| Fifteen Year | 1992 | Show Topics |
| Sixteen Year | 1993 | Show Topics |
| Eighteen Year | 1995 | Show Topics |
| Twenty One Year | 1998 | Show Topics |
| Twenty Five Year | 2002 | Show Topics |
| Thirty Year | 2007 | Show Topics |
| Thirty Five Year | 2012 | Show Topics |
| Forty Year | 2017 | Show Topics |