| ZGR 00002 | 2001 | COLLINS, DAVID M | $26,765.02 |
| ZGR 00002 | 2002 | COLLINS, DAVID M | $30,644.40 |
| ZGR 00002 | 2003 | COLLINS, DAVID M | $31,161.74 |
| ZGR 00002 | 2004 | COLLINS, DAVID M | $32,810.00 |
| ZGR 00002 | 2005 | WREDE, PATRICIA C | $63,146.58 |
| ZGR 00002 | 2006 | WREDE, PATRICIA C | $64,639.96 |
| ZGR 00002 | 2007 | WREDE, PATRICIA C | $70,174.48 |
| ZGR 00002 | 2008 | WREDE, PATRICIA C | $71,586.28 |
| ZGR 00002 | 2009 | WREDE, PATRICIA C | $74,632.56 |
| ZGR 00002 | 2010 | WREDE, PATRICIA C | $76,292.28 |
| ZGR 00002 | 2011 | WREDE, PATRICIA C | $64,945.86 |
| ZGR 00002 | 2012 | WEILHEIM LLC | $65,526.58 |
|