 | | Style Box Details |
| | | Average Eff Duration | 27.66 Yrs
| | Average Eff Maturity | 27.66 Yrs
| | Average Credit Quality | --- | | | |
 | | Investment Style History (as of 12-31) |
| 2010 |  | | 2009 |  | | | |
| | |
| | | | | | % of Net Assets |  | Cash | 0.1 |  | Stocks | 0.0 |  | Bonds | 99.9 |  | Other | 0.0 |  |  | | Foreign Stocks | 0.0 |
|  |  | |
| Bond Quality (% of Bonds) | |
| | | AAA | --- | | BB | --- | | AA | --- | | B | --- | | A | --- | | Below B | --- | | BBB | --- | | Not Rated | --- |
| | | Total Number of Bond Holdings | 18 | | Annual Turnover % | | | Total Number of Stock Holdings | 0 | | % Assets in Top 10 Holdings | 62.27 | |
 |  |  |  |  |  | | Top 25 Holdings | Maturity Date | Amount $000 | Value $000 | % Net Assets | |  | U S Treas Bd Stripped Prin Pmt | 2040-11-15 | 13,120 | 5,050 | 6.62 |  | U S Treas Bd Stripped Prin Pmt | 2041-05-15 | 13,120 | 4,951 | 6.49 |  | U S Treas Bd Stripped Prin Pmt | 2041-11-15 | 13,120 | 4,840 | 6.34 |  | U S Treas Bd Stripped Prin Pmt | 2039-02-15 | 11,565 | 4,786 | 6.27 |  | U S Treas Bd Stripped Prin Pmt | 2042-05-15 | 13,120 | 4,742 | 6.22 | |  |  | U S Treas Bd Stripped Prin Pmt | 2039-08-15 | 11,565 | 4,704 | 6.17 |  | U S Treas Bd Stripped Prin Pmt | 2040-05-15 | 11,855 | 4,667 | 6.12 |  | U S Treas Bd Stripped Prin Pmt | 2039-05-15 | 11,275 | 4,624 | 6.06 |  | U S Treas Bd Stripped Prin Pmt | 2040-02-15 | 11,565 | 4,608 | 6.04 |  | U S Treas Bd Stripped Prin Pmt | 2042-08-15 | 12,675 | 4,531 | 5.94 | |  |  | U S Treas Bd Stripped Prin Pmt | 2039-11-15 | 11,275 | 4,526 | 5.93 |  | U S Treas Bd Stripped Prin Pmt | 2040-08-15 | 11,565 | 4,498 | 5.90 |  | U S Treas Bd Stripped Prin Pmt | 2041-02-15 | 11,565 | 4,413 | 5.78 |  | U S Treas Bd Stripped Prin Pmt | 2041-08-15 | 11,565 | 4,317 | 5.66 |  | U S Treas Bd Stripped Prin Pmt | 2042-02-15 | 11,565 | 4,221 | 5.53 | |  |  | U S Treas Bd Stripped Prin Pmt | 2042-11-15 | 6,695 | 2,373 | 3.11 |  | U S Treas Bd Stripped Prin Pmt | 2038-05-15 | 5,430 | 2,320 | 3.04 |  | U S Treas Bd Stripped Prin Pmt | 2043-02-15 | 5,870 | 2,059 | 2.70 |
 |  | | Data as of 05-31-13 |
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