| IF 00002 | 2001 | SOUKUP, GARY | $26,009.21 |
| IF 00002 | 2002 | SOUKUP, GARY | $25,867.04 |
| IF 00002 | 2003 | SOUKUP, GARY | $25,834.18 |
| IF 00002 | 2004 | SOUKUP, GARY | $26,471.27 |
| IF 00002 | 2005 | NELSON, DAVID A | $27,018.38 |
| IF 00002 | 2006 | NELSON, DAVID A | $28,115.24 |
| IF 00002 | 2007 | NELSON, DAVID A | $38,653.70 |
| IF 00002 | 2008 | NELSON, DAVID A | $58,105.10 |
| IF 00002 | 2009 | NELSON, DAVID A | $89,173.68 |
| IF 00002 | 2010 | NELSON, DAVID A | $95,637.64 |
| IF 00002 | 2011 | NELSON, DAVID A | $93,467.57 |
| IF 00002 | 2012 | BERTRAND, GARY R | $97,309.22 |
|