| ROP 00140 | 2001 | LADISH, DARRELL | $2,376.13 |
| ROP 00140 | 2002 | LADISH, DARRELL | $2,708.01 |
| ROP 00140 | 2003 | DAY, MAXON L | $2,864.88 |
| ROP 00140 | 2004 | DAY, MAXON L | $2,912.33 |
| ROP 00140 | 2005 | DAY, MAXON L | $2,963.98 |
| ROP 00140 | 2006 | DAY, MAXON L | $3,070.50 |
| ROP 00140 | 2007 | DAY, MAXON L | $3,291.02 |
| ROP 00140 | 2008 | DAY, MAXON L | $3,258.39 |
| ROP 00140 | 2009 | GAVINSKI, CHERYL M | $3,469.59 |
| ROP 00140 | 2010 | GAVINSKI, CHERYL M | $2,400.33 |
| ROP 00140 | 2011 | GAVINSKI, CHERYL M | $2,406.75 |
| ROP 00140 | 2012 | GAVINSKI, CHERYL M | $2,606.59 |
|