| NPHIX | RTEHX | NPHIX / RTEHX | |
| Total Expense Ratio | 0.58 | 1.16 | 50% |
| Annual Report Gross Expense Ratio | 0.58 | 1.16 | 50% |
| Fund Existence | 13 years | 11 years | - |
| Gain YTD | 7.646 | 6.785 | 113% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.89B | 26.4B | 7% |
| Annual Yield % from dividends | 6.66 | 5.84 | 114% |
| Returns for 1 year | 8.13 | 7.22 | 113% |
| Returns for 3 years | 31.32 | 29.77 | 105% |
| Returns for 5 years | 24.42 | 28.01 | 87% |
| Returns for 10 years | 84.72 | 81.48 | 104% |