| Investment | Grade | Value | Stock | Index | ||||||
| Date | IGVSI | NYSE | DJIA | |||||||
| 12/31/06 | 804 | 914 | 1,246 | |||||||
| 3/31/07 | 888 | 926 | 1,235 | NYSE is | divided by | 10 | ||||
| 6/31/07 | 900 | 987 | 1,340 | DJIA is | divided by | 10 | ||||
| 9/31/07 | 860 | 1,004 | 1,390 | |||||||
| 12/31/07 | 809 | 974 | 1,319 | |||||||
| 3/31/08 | 781 | 905 | 1,261 | |||||||
| 4/25/08 | 812 | 934 | 1,289 | |||||||
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