| CSFZX | NGREX | CSFZX / NGREX | |
| Total Expense Ratio | 0.84 | 0.47 | 179% |
| Annual Report Gross Expense Ratio | 0.84 | 0.48 | 175% |
| Fund Existence | 12 years | 20 years | - |
| Gain YTD | 10.660 | 11.260 | 95% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.38B | 869M | 273% |
| Annual Yield % from dividends | 3.16 | 3.20 | 99% |
| Returns for 1 year | 12.41 | 13.72 | 90% |
| Returns for 3 years | 36.59 | 40.70 | 90% |
| Returns for 5 years | 8.45 | 10.45 | 81% |
| Returns for 10 years | 49.22 | 43.46 | 113% |