|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $9.52 |  | $9.93 |  | -$0.41 | 
| 2015 | $9.27 | +2.7% | $9.67 | +2.7% | -$0.39 | 
| 2014 | $9.08 | +2.0% | $9.47 | +2.0% | -$0.39 | 
| 2013 | $8.97 | +1.3% | $9.35 | +1.3% | -$0.38 | 
| 2012 | $8.84 | +1.5% | $9.22 | +1.5% | -$0.38 | 
| 2011 | $8.71 | +1.4% | $9.09 | +1.4% | -$0.37 | 
| 2010 | $8.62 | +1.1% | $8.99 | +1.1% | -$0.37 | 
| 2009 | $8.45 | +2.0% | $8.82 | +2.0% | -$0.36 | 
| 2008 | $8.22 | +2.8% | $8.58 | +2.8% | -$0.35 | 
| 2007 | $7.90 | +4.1% | $8.24 | +4.1% | -$0.34 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $9.52 |  | $18.24 |  | -$8.72 | 
| 2015 | $9.27 | +2.7% | $17.73 | +2.9% | -$8.46 | 
| 2014 | $9.08 | +2.0% | $17.35 | +2.2% | -$8.26 | 
| 2013 | $8.97 | +1.3% | $17.00 | +2.1% | -$8.03 | 
| 2012 | $8.84 | +1.5% | $16.71 | +1.7% | -$7.87 | 
| 2011 | $8.71 | +1.4% | $16.45 | +1.6% | -$7.73 | 
| 2010 | $8.62 | +1.1% | $16.17 | +1.7% | -$7.54 | 
| 2009 | $8.45 | +2.0% | $15.95 | +1.4% | -$7.49 | 
| 2008 | $8.22 | +2.8% | $15.54 | +2.6% | -$7.32 | 
| 2007 | $7.90 | +4.1% | $15.05 | +3.3% | -$7.14 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |