| 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 | 0.959 | 1.363 | 70% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 50000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.85B | 48.4B | 4% |
| Annual Yield % from dividends | 5.62 | 3.55 | 158% |
| Returns for 1 year | 11.48 | 7.29 | 157% |
| Returns for 3 years | 22.80 | 10.13 | 225% |
| Returns for 5 years | 17.32 | 1.10 | 1,578% |
| Returns for 10 years | 64.58 | 30.99 | 208% |