| NSOIX | RGWEX | NSOIX / RGWEX | |
| Total Expense Ratio | 1.31 | 0.71 | 185% |
| Annual Report Gross Expense Ratio | 1.35 | 0.71 | 190% |
| Fund Existence | 14 years | 14 years | - |
| Gain YTD | 10.695 | 19.164 | 56% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000 | 250 | 2,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 139M | 24.9B | 1% |
| Annual Yield % from dividends | 1.20 | 0.39 | 311% |
| Returns for 1 year | 4.34 | 10.18 | 43% |
| Returns for 3 years | 22.46 | 49.27 | 46% |
| Returns for 5 years | 18.06 | 33.09 | 55% |
| Returns for 10 years | 87.66 | 96.85 | 91% |