|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $32.13 |  | $23.22 |  | $8.91 | 
| 2015 | $31.31 | +2.6% | $22.63 | +2.6% | $8.68 | 
| 2014 | $30.73 | +1.9% | $22.21 | +1.9% | $8.52 | 
| 2013 | $30.14 | +1.9% | $21.78 | +1.9% | $8.36 | 
| 2012 | $29.55 | +2.0% | $21.36 | +2.0% | $8.20 | 
| 2011 | $29.10 | +1.6% | $21.03 | +1.6% | $8.07 | 
| 2010 | $28.59 | +1.8% | $20.66 | +1.8% | $7.93 | 
| 2009 | $28.28 | +1.1% | $20.44 | +1.1% | $7.84 | 
| 2008 | $27.44 | +3.1% | $19.83 | +3.1% | $7.61 | 
| 2007 | $26.52 | +3.5% | $19.17 | +3.5% | $7.35 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $32.13 |  | $20.98 |  | $11.15 | 
| 2015 | $31.31 | +2.6% | $20.39 | +2.9% | $10.92 | 
| 2014 | $30.73 | +1.9% | $19.96 | +2.2% | $10.77 | 
| 2013 | $30.14 | +1.9% | $19.55 | +2.1% | $10.59 | 
| 2012 | $29.55 | +2.0% | $19.22 | +1.7% | $10.34 | 
| 2011 | $29.10 | +1.6% | $18.92 | +1.6% | $10.18 | 
| 2010 | $28.59 | +1.8% | $18.60 | +1.7% | $9.99 | 
| 2009 | $28.28 | +1.1% | $18.35 | +1.4% | $9.93 | 
| 2008 | $27.44 | +3.1% | $17.88 | +2.6% | $9.56 | 
| 2007 | $26.52 | +3.5% | $17.31 | +3.3% | $9.21 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |