| ZLP 00001E | 2001 | LEECH, RICHARD C | $2,848.04 |
| ZLP 00001E | 2002 | LEECH, RICHARD C | $2,859.96 |
| ZLP 00001E | 2003 | LEECH, RICHARD C | $2,983.38 |
| ZLP 00001E | 2004 | KOEPPEN, SCOTT A | $3,141.16 |
| ZLP 00001E | 2005 | KOEPPEN, SCOTT A | $2,894.10 |
| ZLP 00001E | 2006 | KOEPPEN, SCOTT A | $2,962.52 |
| ZLP 00001E | 2007 | KOEPPEN, SCOTT A | $3,216.16 |
| ZLP 00001E | 2008 | KOEPPEN, SCOTT A | $3,266.63 |
| ZLP 00001E | 2009 | KOEPPEN, SCOTT A | $3,401.11 |
| ZLP 00001E | 2010 | KOEPPEN, SCOTT A | $4,160.18 |
| ZLP 00001E | 2011 | KOEPPEN, SCOTT A | $4,499.77 |
| ZLP 00001E | 2012 | KOEPPEN, SCOTT A | $4,888.70 |
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