| NPFFX | WGFIX | NPFFX / WGFIX | |
| Total Expense Ratio | 0.77 | 0.90 | 86% |
| Annual Report Gross Expense Ratio | 0.77 | 1.72 | 45% |
| Fund Existence | 25 years | 19 years | - |
| Gain YTD | 7.230 | 8.912 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 164B | 14.7M | 1,115,646% |
| Annual Yield % from dividends | 0.92 | 1.07 | 86% |
| Returns for 1 year | 13.87 | -35.35 | -39% |
| Returns for 3 years | 44.15 | -52.64 | -84% |
| Returns for 5 years | 19.26 | -61.04 | -32% |
| Returns for 10 years | 115.15 | -35.88 | -321% |