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| somedate | somevalue | run_tot | m_run_tot |
|---|---|---|---|
| 01.01.2009 | 10000 | 10000 | 10000 |
| 08.01.2009 | -100 | 9900 | 10000 |
| 02.02.2009 | -200 | 9700 | 9900 |
| 14.02.2009 | -200 | 9500 | 9900 |
| 20.02.2009 | -400 | 9100 | 9900 |
| 02.03.2009 | -300 | 8800 | 9100 |