| NPFFX | TRGLX | NPFFX / TRGLX | |
| Total Expense Ratio | 0.77 | 0.66 | 117% |
| Annual Report Gross Expense Ratio | 0.77 | 0.66 | 117% |
| Fund Existence | 25 years | 9 years | - |
| Gain YTD | 3.958 | 10.498 | 38% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 7.97B | 2,132% |
| Annual Yield % from dividends | 0.92 | 0.25 | 363% |
| Returns for 1 year | 5.26 | 11.42 | 46% |
| Returns for 3 years | 31.70 | 40.43 | 78% |
| Returns for 5 years | 11.17 | 7.37 | 152% |
| Returns for 10 years | 102.42 | N/A | - |