| CSEIX | NBRIX | CSEIX / NBRIX | |
| Total Expense Ratio | 1.10 | 0.85 | 129% |
| Annual Report Gross Expense Ratio | 1.10 | 1.03 | 107% |
| Fund Existence | 29 years | 18 years | - |
| Gain YTD | 10.489 | 11.409 | 92% |
| Front Load | 5% | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.6B | 528M | 1,818% |
| Annual Yield % from dividends | 1.71 | 1.83 | 93% |
| Returns for 1 year | 8.18 | 7.74 | 106% |
| Returns for 3 years | 32.91 | 28.81 | 114% |
| Returns for 5 years | 3.93 | -7.97 | -49% |
| Returns for 10 years | 58.47 | 24.89 | 235% |