| ZST 00034 | 2001 | RADA, CHRISTINE | $2,480.83 |
| ZST 00034 | 2002 | RADA, CHRISTINE | $2,620.64 |
| ZST 00034 | 2003 | ERDMAN, JOHN H | $2,714.23 |
| ZST 00034 | 2004 | ERDMAN, JOHN H | $2,846.57 |
| ZST 00034 | 2005 | ERDMAN, JOHN H | $2,960.71 |
| ZST 00034 | 2006 | ERDMAN, JOHN H JR | $3,022.16 |
| ZST 00034 | 2007 | ERDMAN, JOHN H JR | $3,310.99 |
| ZST 00034 | 2008 | ERDMAN, JOHN H JR | $3,352.36 |
| ZST 00034 | 2009 | ERDMAN, JOHN H JR | $3,476.91 |
| ZST 00034 | 2010 | ERDMAN, JOHN H JR | $3,535.67 |
| ZST 00034 | 2011 | ERDMAN, JOHN H JR | $3,721.69 |
| ZST 00034 | 2012 | ERDMAN, JOHN H JR | $3,624.79 |
|