 |
| Benchmark |
Barclay's Capital Mortgage-Backed Securities Index |
 |
| Assets (Portfolio) |
$612,246,486 |
 |
| Assets (Share Class) |
$70,766,973 |
 |
| Symbol |
FITSX |
 |
| Fund Number(s) |
102 |
 |
| Newspaper Listing |
IncomeTrS |
 |
| CUSIP |
314199209 |
 |
| Performance Inception Date |
06/02/1992 |
 |
| Fiscal Year-End |
1/31 |
 |
| Current Prospectus Date |
03/31/2009 |
 |
 |
| Fund Description |
 |
 |
| The fund seeks to provide investors with current income. To pursue its objective, the fund invests in U.S. government securities -- primarily mortgage-backed securities. |
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