| DOXFX | NSIVX | DOXFX / NSIVX | |
| Total Expense Ratio | 0.52 | 0.98 | 53% |
| Annual Report Gross Expense Ratio | 0.57 | 1.13 | 50% |
| Fund Existence | 4 years | 5 years | - |
| Gain YTD | 34.990 | 24.765 | 141% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 59.9B | 85.7M | 69,895% |
| Annual Yield % from dividends | 1.79 | 1.66 | 107% |
| Returns for 1 year | 31.19 | 19.41 | 161% |
| Returns for 3 years | 64.43 | 45.36 | 142% |
| Returns for 5 years | N/A | N/A | - |
| Returns for 10 years | N/A | N/A | - |