| IGO 00026 | 2001 | NORTON, MARY I | $4,049.50 |
| IGO 00026 | 2002 | NORTON, MARY I | $3,743.29 |
| IGO 00026 | 2003 | NORTON, MARY I | $3,737.92 |
| IGO 00026 | 2004 | NORTON, MARY I | $3,830.72 |
| IGO 00026 | 2005 | LANGELUND, JOHN D | $3,910.84 |
| IGO 00026 | 2006 | LANGELUND, JOHN D | $4,053.56 |
| IGO 00026 | 2007 | LANGELUND, JOHN D | $4,388.34 |
| IGO 00026 | 2008 | LANGELUND, JOHN D | $4,759.54 |
| IGO 00026 | 2009 | LANGELUND, JOHN D | $5,236.96 |
| IGO 00026 | 2010 | LANGELUND, JOHN D | $5,596.52 |
| IGO 00026 | 2011 | LANGELUND, JOHN D | $5,485.21 |
| IGO 00026 | 2012 | LANGELUND, JOHN D | $5,706.36 |
|