| NRMGX | PMBCX | NRMGX / PMBCX | |
| Total Expense Ratio | 0.58 | 1.71 | 34% |
| Annual Report Gross Expense Ratio | 0.58 | 1.71 | 34% |
| Fund Existence | 13 years | 20 years | - |
| Gain YTD | 6.544 | -4.723 | -139% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.29B | 23.7B | 10% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | -15.82 | -15.26 | 104% |
| Returns for 3 years | 4.54 | 5.93 | 77% |
| Returns for 5 years | -27.09 | -10.17 | 266% |
| Returns for 10 years | 23.70 | 53.21 | 45% |