| CNGCX | NPFCX | CNGCX / NPFCX | |
| Total Expense Ratio | 1.52 | 1.47 | 103% |
| Annual Report Gross Expense Ratio | 1.52 | 1.47 | 103% |
| Fund Existence | 24 years | 25 years | - |
| Gain YTD | 22.450 | 6.915 | 325% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 46.5B | 164B | 28% |
| Annual Yield % from dividends | 0.00 | 0.33 | - |
| Returns for 1 year | 36.91 | 12.68 | 291% |
| Returns for 3 years | 66.46 | 39.88 | 167% |
| Returns for 5 years | 31.43 | 14.35 | 219% |
| Returns for 10 years | 116.22 | 102.83 | 113% |