| NFRAX | PFFRX | NFRAX / PFFRX | |
| Total Expense Ratio | 1.00 | 0.69 | 145% |
| Annual Report Gross Expense Ratio | 1.00 | 0.69 | 145% |
| Fund Existence | 15 years | 16 years | - |
| Gain YTD | 2.000 | 1.326 | 151% |
| Front Load | 3% | N/A | - |
| Min. Initial Investment | 2500 | 2500 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.05B | 4.72B | 43% |
| Annual Yield % from dividends | 6.92 | 6.87 | 101% |
| Returns for 1 year | 5.03 | 4.65 | 108% |
| Returns for 3 years | 25.42 | 25.00 | 102% |
| Returns for 5 years | 31.68 | 33.62 | 94% |
| Returns for 10 years | 64.10 | 65.19 | 98% |