| 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 | 37.074 | 25.141 | 147% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 61B | 84.2M | 72,447% |
| Annual Yield % from dividends | 1.76 | 1.63 | 108% |
| Returns for 1 year | 31.39 | 17.08 | 184% |
| Returns for 3 years | 61.55 | 40.79 | 151% |
| Returns for 5 years | N/A | 40.76 | - |
| Returns for 10 years | N/A | N/A | - |