|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $28.23 |  | $25.26 |  | $2.97 | 
| 2015 | $27.51 | +2.6% | $24.62 | +2.6% | $2.89 | 
| 2014 | $27.00 | +1.9% | $24.16 | +1.9% | $2.84 | 
| 2013 | $26.48 | +1.9% | $23.70 | +1.9% | $2.79 | 
| 2012 | $25.97 | +2.0% | $23.24 | +2.0% | $2.73 | 
| 2011 | $25.56 | +1.6% | $22.87 | +1.6% | $2.69 | 
| 2010 | $25.12 | +1.8% | $22.47 | +1.8% | $2.64 | 
| 2009 | $24.85 | +1.1% | $22.23 | +1.1% | $2.61 | 
| 2008 | $24.11 | +3.1% | $21.57 | +3.1% | $2.54 | 
| 2007 | $23.30 | +3.5% | $20.85 | +3.5% | $2.45 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $28.23 |  | $21.85 |  | $6.38 | 
| 2015 | $27.51 | +2.6% | $21.24 | +2.9% | $6.27 | 
| 2014 | $27.00 | +1.9% | $20.78 | +2.2% | $6.21 | 
| 2013 | $26.48 | +1.9% | $20.37 | +2.1% | $6.12 | 
| 2012 | $25.97 | +2.0% | $20.02 | +1.7% | $5.95 | 
| 2011 | $25.56 | +1.6% | $19.70 | +1.6% | $5.86 | 
| 2010 | $25.12 | +1.8% | $19.37 | +1.7% | $5.75 | 
| 2009 | $24.85 | +1.1% | $19.11 | +1.4% | $5.74 | 
| 2008 | $24.11 | +3.1% | $18.62 | +2.6% | $5.49 | 
| 2007 | $23.30 | +3.5% | $18.02 | +3.3% | $5.28 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |