| March | June | September | December | |
|---|---|---|---|---|
| Book Value | $3,040,935,000 | $3,384,693,000 | $3,195,446,000 | $3,373,998,000 |
| Avg Yield | 2.48% | 2.90% | 3.39% | 3.88% |
| # of Participants | 115 | 115 | 114 | 114 |
| # of Accounts | 359 | 353 | 335 | 336 |
| March | June | September | December | |
|---|---|---|---|---|
| Book Value | $1,344,627,000 | $1,440,524,000 | $1,347,213,000 | $1,526,527,000 |
| Avg Yield | 2.29% | 2.72% | 3.27% | 3.77% |
| # of Participants | 63 | 63 | 63 | 63 |
| # of Accounts | 166 | 165 | 169 | 173 |