|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $24.41 |  | $23.35 |  | $1.06 | 
| 2015 | $23.84 | +2.4% | $22.80 | +2.4% | $1.04 | 
| 2014 | $23.33 | +2.2% | $22.31 | +2.2% | $1.01 | 
| 2013 | $22.97 | +1.5% | $21.98 | +1.5% | $1.00 | 
| 2012 | $22.78 | +.9% | $21.79 | +.9% | $0.99 | 
| 2011 | $22.44 | +1.5% | $21.47 | +1.5% | $0.97 | 
| 2010 | $22.19 | +1.2% | $21.22 | +1.2% | $0.96 | 
| 2009 | $21.95 | +1.1% | $21.00 | +1.1% | $0.95 | 
| 2008 | $21.22 | +3.4% | $20.30 | +3.4% | $0.92 | 
| 2007 | $20.41 | +4.0% | $19.53 | +4.0% | $0.89 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $24.41 |  | $18.24 |  | $6.17 | 
| 2015 | $23.84 | +2.4% | $17.73 | +2.9% | $6.11 | 
| 2014 | $23.33 | +2.2% | $17.35 | +2.2% | $5.98 | 
| 2013 | $22.97 | +1.5% | $17.00 | +2.1% | $5.97 | 
| 2012 | $22.78 | +.9% | $16.71 | +1.7% | $6.07 | 
| 2011 | $22.44 | +1.5% | $16.45 | +1.6% | $5.99 | 
| 2010 | $22.19 | +1.2% | $16.17 | +1.7% | $6.02 | 
| 2009 | $21.95 | +1.1% | $15.95 | +1.4% | $6.00 | 
| 2008 | $21.22 | +3.4% | $15.54 | +2.6% | $5.68 | 
| 2007 | $20.41 | +4.0% | $15.05 | +3.3% | $5.37 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |