  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $40.73 |   | $14.02 | 
  | $26.71 | 
| 2015 | $40.19 | +1.3% | $13.83 | 
+1.3% | $26.36 | 
| 2014 | $39.05 | +2.9% | $13.44 | 
+2.9% | $25.61 | 
| 2013 | $38.10 | +2.5% | $13.12 | 
+2.5% | $24.99 | 
| 2012 | $37.33 | +2.1% | $12.85 | 
+2.1% | $24.48 | 
| 2011 | $36.59 | +2.0% | $12.59 | 
+2.0% | $23.99 | 
| 2010 | $35.75 | +2.4% | $12.31 | 
+2.4% | $23.44 | 
| 2009 | $35.58 | +.5% | $12.25 | 
+.5% | $23.33 | 
| 2008 | $35.51 | +.2% | $12.22 | 
+.2% | $23.29 | 
| 2007 | $34.54 | +2.8% | $11.89 | 
+2.8% | $22.65 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $40.73 |   | $21.85 | 
  | $18.88 | 
| 2015 | $40.19 | +1.3% | $21.24 | 
+2.9% | $18.95 | 
| 2014 | $39.05 | +2.9% | $20.78 | 
+2.2% | $18.26 | 
| 2013 | $38.10 | +2.5% | $20.37 | 
+2.1% | $17.74 | 
| 2012 | $37.33 | +2.1% | $20.02 | 
+1.7% | $17.31 | 
| 2011 | $36.59 | +2.0% | $19.70 | 
+1.6% | $16.89 | 
| 2010 | $35.75 | +2.4% | $19.37 | 
+1.7% | $16.38 | 
| 2009 | $35.58 | +.5% | $19.11 | 
+1.4% | $16.47 | 
| 2008 | $35.51 | +.2% | $18.62 | 
+2.6% | $16.89 | 
| 2007 | $34.54 | +2.8% | $18.02 | 
+3.3% | $16.51 | 
  | 
| Reference Date: 1st Quarter 2016 |