|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $26.28 |  | $22.96 |  | $3.32 | 
| 2015 | $25.58 | +2.7% | $22.35 | +2.7% | $3.23 | 
| 2014 | $25.07 | +2.0% | $21.90 | +2.0% | $3.17 | 
| 2013 | $24.75 | +1.3% | $21.63 | +1.3% | $3.13 | 
| 2012 | $24.39 | +1.5% | $21.31 | +1.5% | $3.08 | 
| 2011 | $24.05 | +1.4% | $21.02 | +1.4% | $3.04 | 
| 2010 | $23.80 | +1.1% | $20.79 | +1.1% | $3.01 | 
| 2009 | $23.33 | +2.0% | $20.39 | +2.0% | $2.95 | 
| 2008 | $22.70 | +2.8% | $19.83 | +2.8% | $2.87 | 
| 2007 | $21.81 | +4.1% | $19.05 | +4.1% | $2.76 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $26.28 |  | $18.90 |  | $7.38 | 
| 2015 | $25.58 | +2.7% | $18.37 | +2.9% | $7.21 | 
| 2014 | $25.07 | +2.0% | $17.98 | +2.2% | $7.09 | 
| 2013 | $24.75 | +1.3% | $17.62 | +2.1% | $7.14 | 
| 2012 | $24.39 | +1.5% | $17.31 | +1.7% | $7.08 | 
| 2011 | $24.05 | +1.4% | $17.04 | +1.6% | $7.01 | 
| 2010 | $23.80 | +1.1% | $16.75 | +1.7% | $7.05 | 
| 2009 | $23.33 | +2.0% | $16.53 | +1.4% | $6.81 | 
| 2008 | $22.70 | +2.8% | $16.11 | +2.6% | $6.59 | 
| 2007 | $21.81 | +4.1% | $15.59 | +3.3% | $6.22 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |