  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $16.27 |   | $17.86 | 
  | -$1.59 | 
| 2015 | $15.75 | +3.3% | $17.29 | 
+3.3% | -$1.53 | 
| 2014 | $15.40 | +2.3% | $16.90 | 
+2.3% | -$1.50 | 
| 2013 | $15.11 | +1.9% | $16.58 | 
+1.9% | -$1.47 | 
| 2012 | $14.85 | +1.7% | $16.31 | 
+1.7% | -$1.45 | 
| 2011 | $14.62 | +1.6% | $16.04 | 
+1.6% | -$1.42 | 
| 2010 | $14.46 | +1.1% | $15.87 | 
+1.1% | -$1.41 | 
| 2009 | $14.21 | +1.8% | $15.59 | 
+1.8% | -$1.38 | 
| 2008 | $13.84 | +2.7% | $15.19 | 
+2.7% | -$1.35 | 
| 2007 | $13.52 | +2.3% | $14.84 | 
+2.3% | -$1.32 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $16.27 |   | $20.85 | 
  | -$4.58 | 
| 2015 | $15.75 | +3.3% | $20.27 | 
+2.9% | -$4.51 | 
| 2014 | $15.40 | +2.3% | $19.83 | 
+2.2% | -$4.43 | 
| 2013 | $15.11 | +1.9% | $19.43 | 
+2.1% | -$4.32 | 
| 2012 | $14.85 | +1.7% | $19.10 | 
+1.7% | -$4.24 | 
| 2011 | $14.62 | +1.6% | $18.80 | 
+1.6% | -$4.18 | 
| 2010 | $14.46 | +1.1% | $18.48 | 
+1.7% | -$4.02 | 
| 2009 | $14.21 | +1.8% | $18.23 | 
+1.4% | -$4.02 | 
| 2008 | $13.84 | +2.7% | $17.77 | 
+2.6% | -$3.93 | 
| 2007 | $13.52 | +2.3% | $17.20 | 
+3.3% | -$3.68 | 
  | 
| Reference Date: 1st Quarter 2016 |