| VVIAX | ZDIIX | VVIAX / ZDIIX | |
| Total Expense Ratio | 0.05 | 1.06 | 5% |
| Annual Report Gross Expense Ratio | 0.05 | 1.16 | 4% |
| Fund Existence | 26 years | 9 years | - |
| Gain YTD | 13.367 | 9.640 | 139% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 5000 | 60% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 245B | 139M | 176,259% |
| Annual Yield % from dividends | 1.87 | 1.58 | 118% |
| Returns for 1 year | 25.01 | 19.66 | 127% |
| Returns for 3 years | 56.44 | 45.59 | 124% |
| Returns for 5 years | 59.76 | 39.23 | 152% |
| Returns for 10 years | 163.79 | N/A | - |