| PRSAX | VSIBX | PRSAX / VSIBX | |
| Total Expense Ratio | 0.93 | N/A | - |
| Annual Report Gross Expense Ratio | 1.26 | N/A | - |
| Fund Existence | 18 years | N/A | - |
| Gain YTD | 1.802 | 11.442 | 16% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.73B | N/A | - |
| Annual Yield % from dividends | 4.52 | N/A | - |
| Returns for 1 year | 5.37 | N/A | - |
| Returns for 3 years | 20.14 | -88.74 | -23% |
| Returns for 5 years | 3.99 | -89.88 | -4% |
| Returns for 10 years | 27.16 | -88.18 | -31% |