|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $42.20 |  | $20.50 |  | $21.70 | 
| 2015 | $40.86 | +3.3% | $19.85 | +3.3% | $21.01 | 
| 2014 | $39.94 | +2.3% | $19.40 | +2.3% | $20.54 | 
| 2013 | $39.18 | +1.9% | $19.03 | +1.9% | $20.15 | 
| 2012 | $38.53 | +1.7% | $18.72 | +1.7% | $19.81 | 
| 2011 | $37.91 | +1.6% | $18.42 | +1.6% | $19.49 | 
| 2010 | $37.50 | +1.1% | $18.22 | +1.1% | $19.28 | 
| 2009 | $36.85 | +1.8% | $17.90 | +1.8% | $18.95 | 
| 2008 | $35.89 | +2.7% | $17.43 | +2.7% | $18.45 | 
| 2007 | $35.06 | +2.3% | $17.03 | +2.3% | $18.03 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $42.20 |  | $20.53 |  | $21.67 | 
| 2015 | $40.86 | +3.3% | $19.96 | +2.9% | $20.91 | 
| 2014 | $39.94 | +2.3% | $19.53 | +2.2% | $20.41 | 
| 2013 | $39.18 | +1.9% | $19.14 | +2.1% | $20.05 | 
| 2012 | $38.53 | +1.7% | $18.81 | +1.7% | $19.72 | 
| 2011 | $37.91 | +1.6% | $18.51 | +1.6% | $19.40 | 
| 2010 | $37.50 | +1.1% | $18.20 | +1.7% | $19.30 | 
| 2009 | $36.85 | +1.8% | $17.95 | +1.4% | $18.89 | 
| 2008 | $35.89 | +2.7% | $17.49 | +2.6% | $18.39 | 
| 2007 | $35.06 | +2.3% | $16.94 | +3.3% | $18.13 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |