  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $11.19 |   | $10.64 | 
  | $0.55 | 
| 2015 | $10.89 | +2.7% | $10.36 | 
+2.7% | $0.54 | 
| 2014 | $10.68 | +2.0% | $10.15 | 
+2.0% | $0.52 | 
| 2013 | $10.54 | +1.3% | $10.02 | 
+1.3% | $0.52 | 
| 2012 | $10.39 | +1.5% | $9.88 | 
+1.5% | $0.51 | 
| 2011 | $10.24 | +1.4% | $9.74 | 
+1.4% | $0.50 | 
| 2010 | $10.13 | +1.1% | $9.64 | 
+1.1% | $0.50 | 
| 2009 | $9.94 | +2.0% | $9.45 | 
+2.0% | $0.49 | 
| 2008 | $9.66 | +2.8% | $9.19 | 
+2.8% | $0.48 | 
| 2007 | $9.29 | +4.1% | $8.83 | 
+4.1% | $0.46 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $11.19 |   | $20.85 | 
  | -$9.66 | 
| 2015 | $10.89 | +2.7% | $20.27 | 
+2.9% | -$9.37 | 
| 2014 | $10.68 | +2.0% | $19.83 | 
+2.2% | -$9.15 | 
| 2013 | $10.54 | +1.3% | $19.43 | 
+2.1% | -$8.89 | 
| 2012 | $10.39 | +1.5% | $19.10 | 
+1.7% | -$8.71 | 
| 2011 | $10.24 | +1.4% | $18.80 | 
+1.6% | -$8.55 | 
| 2010 | $10.13 | +1.1% | $18.48 | 
+1.7% | -$8.34 | 
| 2009 | $9.94 | +2.0% | $18.23 | 
+1.4% | -$8.29 | 
| 2008 | $9.66 | +2.8% | $17.77 | 
+2.6% | -$8.10 | 
| 2007 | $9.29 | +4.1% | $17.20 | 
+3.3% | -$7.91 | 
  | 
| Reference Date: 1st Quarter 2016 |