| CNGEX | NPFCX | CNGEX / NPFCX | |
| Total Expense Ratio | 1.01 | 1.48 | 68% |
| Annual Report Gross Expense Ratio | 1.01 | 1.48 | 68% |
| Fund Existence | 24 years | 25 years | - |
| Gain YTD | 25.314 | 20.449 | 124% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.7B | 165B | 26% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 12.46 | 13.49 | 92% |
| Returns for 3 years | 70.73 | 47.67 | 148% |
| Returns for 5 years | 33.55 | 28.64 | 117% |
| Returns for 10 years | 96.46 | 91.17 | 106% |