| NPFCX | TGBLX | NPFCX / TGBLX | |
| Total Expense Ratio | 1.47 | 0.78 | 188% |
| Annual Report Gross Expense Ratio | 1.47 | 2.07 | 71% |
| Fund Existence | 25 years | 5 years | - |
| Gain YTD | 4.473 | 7.162 | 62% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 31M | 548,387% |
| Annual Yield % from dividends | 0.33 | 0.57 | 59% |
| Returns for 1 year | 5.55 | 12.64 | 44% |
| Returns for 3 years | 29.60 | 26.06 | 114% |
| Returns for 5 years | 7.57 | 13.30 | 57% |
| Returns for 10 years | 93.90 | N/A | - |