| CSFZX | NGREX | CSFZX / NGREX | |
| Total Expense Ratio | 0.84 | 0.47 | 179% |
| Annual Report Gross Expense Ratio | 0.84 | 0.48 | 175% |
| Fund Existence | 11 years | 19 years | - |
| Gain YTD | 9.622 | 9.507 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06B | 728M | 283% |
| Annual Yield % from dividends | 2.84 | 3.03 | 94% |
| Returns for 1 year | 3.85 | 5.23 | 74% |
| Returns for 3 years | 21.36 | 22.84 | 94% |
| Returns for 5 years | 19.89 | 17.62 | 113% |
| Returns for 10 years | 49.07 | 43.76 | 112% |