|  | 
| Mean Wage History | 
| Year | This Occupation
 | Compared to Occupational Group
 | Difference | 
| Current | $15.91 |  | $19.21 |  | -$3.30 | 
| 2015 | $15.41 | +3.3% | $18.60 | +3.3% | -$3.19 | 
| 2014 | $15.06 | +2.3% | $18.18 | +2.3% | -$3.12 | 
| 2013 | $14.77 | +1.9% | $17.84 | +1.9% | -$3.06 | 
| 2012 | $14.53 | +1.7% | $17.54 | +1.7% | -$3.01 | 
| 2011 | $14.29 | +1.6% | $17.26 | +1.6% | -$2.96 | 
| 2010 | $14.14 | +1.1% | $17.07 | +1.1% | -$2.93 | 
| 2009 | $13.89 | +1.8% | $16.77 | +1.8% | -$2.88 | 
| 2008 | $13.53 | +2.7% | $16.34 | +2.7% | -$2.80 | 
| 2007 | $13.22 | +2.3% | $15.96 | +2.3% | -$2.74 | 
| Year | This Occupation
 | Compared to All Occupations
 | Difference | 
| Current | $15.91 |  | $21.85 |  | -$5.94 | 
| 2015 | $15.41 | +3.3% | $21.24 | +2.9% | -$5.83 | 
| 2014 | $15.06 | +2.3% | $20.78 | +2.2% | -$5.72 | 
| 2013 | $14.77 | +1.9% | $20.37 | +2.1% | -$5.59 | 
| 2012 | $14.53 | +1.7% | $20.02 | +1.7% | -$5.49 | 
| 2011 | $14.29 | +1.6% | $19.70 | +1.6% | -$5.40 | 
| 2010 | $14.14 | +1.1% | $19.37 | +1.7% | -$5.23 | 
| 2009 | $13.89 | +1.8% | $19.11 | +1.4% | -$5.21 | 
| 2008 | $13.53 | +2.7% | $18.62 | +2.6% | -$5.08 | 
| 2007 | $13.22 | +2.3% | $18.02 | +3.3% | -$4.80 | 
|  | 
|
| Reference Date: 1st Quarter 2016 |