| Founding Father Class - October 23, 1994 |
| Alpha Class - Unknown |
| Beta Class - November 11, 1995 |
| Gamma Class - March 16, 1995 |
| Delta Class- October 19, 1996 |
| Epsilon Class - November, 1996 |
| Zeta Class - September 20, 1997 |
| Eta Class - January 24, 1998 |
| Theta Class - Unknown |
| Iota Class - January 23, 1999 and March 13, 1999 |
| Kappa Class - November 13, 1999 |
| Lambda Class - Unknown |
| Mu Class - April 29, 2000 |
| Nu Class - February 17, 2001 and Unknown |
| Xi Class - May 05, 2001 |
| Omicron Class - January 27, 2002 |
| Pi Class - May 04, 2002 |
| Rho Class - February 08, 2003 and "To Be Determined" |
