| NPFFX | WGFIX | NPFFX / WGFIX | |
| Total Expense Ratio | 0.77 | 0.90 | 86% |
| Annual Report Gross Expense Ratio | 0.77 | 1.72 | 45% |
| Fund Existence | 26 years | 19 years | - |
| Gain YTD | 5.072 | 6.344 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 169B | 12.1M | 1,396,694% |
| Annual Yield % from dividends | 0.92 | 1.07 | 86% |
| Returns for 1 year | 1.81 | -41.25 | -4% |
| Returns for 3 years | 38.19 | -52.78 | -72% |
| Returns for 5 years | 9.75 | -65.27 | -15% |
| Returns for 10 years | 106.10 | -38.19 | -278% |