| 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 | 15.738 | 20.508 | 77% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 50000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 276M | 68,478% |
| Annual Yield % from dividends | 1.07 | 0.44 | 243% |
| Returns for 1 year | 23.34 | 31.87 | 73% |
| Returns for 3 years | 48.12 | 50.40 | 95% |
| Returns for 5 years | 38.39 | 25.97 | 148% |
| Returns for 10 years | 157.36 | N/A | - |