| DIFIX | VWIAX | DIFIX / VWIAX | |
| Total Expense Ratio | 0.64 | 0.16 | 400% |
| Annual Report Gross Expense Ratio | 0.71 | 0.16 | 444% |
| Fund Existence | 20 years | 25 years | - |
| Gain YTD | 7.775 | 8.105 | 96% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 50000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.85B | 48.7B | 4% |
| Annual Yield % from dividends | 5.44 | 3.47 | 157% |
| Returns for 1 year | 6.80 | 3.47 | 196% |
| Returns for 3 years | 25.76 | 9.97 | 258% |
| Returns for 5 years | 17.46 | 2.13 | 821% |
| Returns for 10 years | 49.76 | 25.60 | 194% |