| 2008 Historical Rate Information |
| Date |
Net Asset Value |
Net 1-Month Return |
Net 3-Month Return |
Net 1-Year Return |
Annualized Net Return Since 7/31/96 |
$1,000,000 Investment Fund Net |
| 01/31/08 |
17.427% |
1.51% |
3.22% |
7.98% |
4.93% |
1,738,528 |
| 02/29/08 |
17.554% |
0.73% |
2.57% |
8.02% |
4.96% |
1,751,197 |
| 03/31/08 |
17.603% |
0.28% |
2.54% |
7.89% |
4.95% |
1,756,085 |
| 04/30/08 |
17.508% |
-0.54% |
0.46% |
6.91% |
4.86% |
1,746,608 |
| 05/31/08 |
17.448% |
-0.34% |
-0.60% |
6.61% |
4.80% |
1,740,623 |
| 06/30/08 |
17.496% |
0.28% |
-0.61% |
6.49% |
4.79% |
1,745,411 |
| 07/31/08 |
17.556% |
0.34% |
0.27% |
6.03% |
4.78% |
1,751,397 |
| 08/31/08 |
17.626% |
0.40% |
1.02% |
5.52% |
4.78% |
1,758,380 |
| Date |
Gross 1-Month Return |
Gross 3-Month Return |
Gross 1-Year Return |
Annualized Gross Return Since 7/31/96 |
$1,000,000 Investment Fund Gross |
| 01/31/08 |
1.54% |
3.29% |
8.26% |
5.27% |
1,807,353 |
| 02/29/08 |
0.75% |
2.64% |
8.30% |
5.30% |
1,820,926 |
| 03/31/08 |
0.30% |
2.61% |
8.17% |
5.28% |
1,826,442 |
| 04/30/08 |
-0.52% |
0.53% |
7.19% |
5.20% |
1,817,005 |
| 05/31/08 |
-0.32% |
-0.53% |
6.89% |
5.13% |
1,811,211 |
| 06/30/08 |
0.30% |
-0.54% |
6.78% |
5.12% |
1,816,610 |
| 07/31/08 |
0.37% |
0.34% |
6.31% |
5.12% |
1,823,272 |
| 08/31/08 |
0.42% |
1.09% |
5.80% |
5.12% |
1,830,975 |
|
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