| NPFFX | WGFIX | NPFFX / WGFIX | |
| Total Expense Ratio | 0.78 | 0.90 | 87% |
| Annual Report Gross Expense Ratio | 0.78 | 1.22 | 64% |
| Fund Existence | 25 years | 18 years | - |
| Gain YTD | 21.120 | 14.870 | 142% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 500000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 21.4M | 761,682% |
| Annual Yield % from dividends | 0.44 | 0.21 | 206% |
| Returns for 1 year | 11.37 | -28.60 | -40% |
| Returns for 3 years | 49.44 | -12.05 | -410% |
| Returns for 5 years | 26.00 | -34.68 | -75% |
| Returns for 10 years | 102.64 | 6.66 | 1,542% |