| 1999 – 2000 | ||||
|---|---|---|---|---|
| Spring 2000 | May 1 | March 1 | January 1 | |
| Fall 1999 | December 1 | November 1 | October 1 | |
| 1998 – 1999 | ||||
|---|---|---|---|---|
| Spring 1999 | May 1 | April 1 | March 1 | January 1 |
| Fall 1998 | December 1 | November 1 | October 1 | |
| 1997 – 1998 | ||||
|---|---|---|---|---|
| Spring 1998 | February 1 | April 1 | May 1 | |
| Fall 1997 | December 1 | November 1 | October 1 | |
| 1996 – 1997 | ||||
|---|---|---|---|---|
| Spring 1997 | January 1 | February 1 | April 1 | |
| Fall 1996 | November 1 | October 1 | ||
| 1995 – 1996 | ||||
|---|---|---|---|---|
| Spring 1996 | February 1 | April 1 | March 1 | |
| Fall 1995 | December 1 | November 1 | October 1 | |
| 1994 – 1995 | ||||
|---|---|---|---|---|
| Spring 1995 | January 1 | April 1 | ||
| Fall 1994 | November 30 | October 31 | September 30 | |
| 1993 – 1994 | ||||
|---|---|---|---|---|
| Spring 1994 | February 10 | April 29 | March 21 | |
| Fall 1993 | October 29 | July 1 | ||
| October 11 | ||||
| 1992 – 1993 | ||||
|---|---|---|---|---|
| Spring 1993 | February 4 | April 1 | March 4 | |
| February 18 | April 22 | |||
| Fall 1992 | June 1 | October 9 | November 6 | December 4 |
| September 24 | October 23 | November 13 | ||
| 1991 – 1992 | |||||
|---|---|---|---|---|---|
| Spring 1992 | February 14 | March 13 | April 10 | ||
| February 28 | |||||
| Fall 1991 | August 1 | September 13 | October 11 | November 8 | December 6 |
| September 27 | October 25 | November 22 | |||
| 1990 – 1991 | ||||
|---|---|---|---|---|
| Spring 1991 | January 30 | February 27 | March 13 | April 25 |
| February 14 | April 10 | April 4 | ||
| Fall 1990 | August 1 | September 5 | October 4 | December 5 |
| September 26 | September 19 | October 10 | October 25 | |
| 1989 – 1990 | |||
|---|---|---|---|
| Spring 1990 | February 27 | April 17 | March 13 |
| February 9 | April 10 | March 6 | |
| Fall 1989 | August 10 | September 22 | October 27 |
| November 17 | December 8 | October 6 | |
| 1988 – 1989 | ||||
|---|---|---|---|---|
| Spring 1989 | January 26 | February 14 | April 13 | March 16 |
| January 19 | February 2 | April 1 | March 2 | |
| Fall 1988 | August 3 | November 17 | December 13 | |
| December 1 | ||||
| 1987 – 1988 | ||||
|---|---|---|---|---|
| Spring 1988 | January 20 | February 10 | April 20 | March 23 |
| March 2 | ||||
| Fall 1987 | August 26 | September 16 | October 28 | November 18 |
| October 7 | December 9 | |||