  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $49.57 |   | $38.35 | 
  | $11.22 | 
| 2015 | $48.31 | +2.6% | $37.38 | 
+2.6% | $10.94 | 
| 2014 | $47.41 | +1.9% | $36.68 | 
+1.9% | $10.73 | 
| 2013 | $46.50 | +1.9% | $35.98 | 
+1.9% | $10.53 | 
| 2012 | $45.60 | +2.0% | $35.28 | 
+2.0% | $10.32 | 
| 2011 | $44.89 | +1.6% | $34.73 | 
+1.6% | $10.16 | 
| 2010 | $44.10 | +1.8% | $34.12 | 
+1.8% | $9.98 | 
| 2009 | $43.63 | +1.1% | $33.75 | 
+1.1% | $9.88 | 
| 2008 | $42.33 | +3.1% | $32.75 | 
+3.1% | $9.58 | 
| 2007 | $40.91 | +3.5% | $31.65 | 
+3.5% | $9.26 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $49.57 |   | $20.85 | 
  | $28.72 | 
| 2015 | $48.31 | +2.6% | $20.27 | 
+2.9% | $28.04 | 
| 2014 | $47.41 | +1.9% | $19.83 | 
+2.2% | $27.57 | 
| 2013 | $46.50 | +1.9% | $19.43 | 
+2.1% | $27.07 | 
| 2012 | $45.60 | +2.0% | $19.10 | 
+1.7% | $26.50 | 
| 2011 | $44.89 | +1.6% | $18.80 | 
+1.6% | $26.09 | 
| 2010 | $44.10 | +1.8% | $18.48 | 
+1.7% | $25.62 | 
| 2009 | $43.63 | +1.1% | $18.23 | 
+1.4% | $25.40 | 
| 2008 | $42.33 | +3.1% | $17.77 | 
+2.6% | $24.56 | 
| 2007 | $40.91 | +3.5% | $17.20 | 
+3.3% | $23.71 | 
  | 
| Reference Date: 1st Quarter 2016 |