| NAESX | NWXRX | NAESX / NWXRX | |
| Total Expense Ratio | 0.17 | 0.51 | 33% |
| Annual Report Gross Expense Ratio | 0.17 | 0.56 | 30% |
| Fund Existence | 66 years | 10 years | - |
| Gain YTD | 18.339 | 22.238 | 82% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 50000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 282M | 64,894% |
| Annual Yield % from dividends | 1.10 | 0.46 | 242% |
| Returns for 1 year | 24.75 | 31.29 | 79% |
| Returns for 3 years | 58.17 | 59.08 | 98% |
| Returns for 5 years | 42.07 | 29.72 | 142% |
| Returns for 10 years | 156.41 | N/A | - |