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| HireYear | M | F |
|---|---|---|
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 4 | 7 |
| 2009 | 13 | 5 |
| 2010 | 1 | 0 |
| 2011 | 8 | 5 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
Warning: Null value is eliminated by an aggregate or other SET operation.