| CSFZX | NGREX | CSFZX / NGREX | |
| Total Expense Ratio | 0.84 | 0.51 | 165% |
| Annual Report Gross Expense Ratio | 0.84 | 0.54 | 156% |
| Fund Existence | 12 years | 20 years | - |
| Gain YTD | 6.066 | 6.877 | 88% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.3B | 835M | 275% |
| Annual Yield % from dividends | 3.27 | 3.29 | 99% |
| Returns for 1 year | 5.19 | 6.21 | 84% |
| Returns for 3 years | 28.58 | 32.42 | 88% |
| Returns for 5 years | 4.18 | 6.00 | 70% |
| Returns for 10 years | 47.88 | 43.97 | 109% |