| 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 | 4.901 | 6.042 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 170B | 12.8M | 1,328,125% |
| Annual Yield % from dividends | 0.94 | 1.09 | 87% |
| Returns for 1 year | 6.67 | -39.00 | -17% |
| Returns for 3 years | 33.53 | -55.22 | -61% |
| Returns for 5 years | 12.18 | -64.52 | -19% |
| Returns for 10 years | 105.65 | -38.62 | -274% |