  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $36.47 |   | $33.95 | 
  | $2.52 | 
| 2015 | $35.21 | +3.6% | $32.77 | 
+3.6% | $2.43 | 
| 2014 | $34.38 | +2.4% | $32.00 | 
+2.4% | $2.38 | 
| 2013 | $33.54 | +2.5% | $31.23 | 
+2.5% | $2.32 | 
| 2012 | $33.00 | +1.7% | $30.72 | 
+1.7% | $2.28 | 
| 2011 | $32.48 | +1.6% | $30.24 | 
+1.6% | $2.24 | 
| 2010 | $31.79 | +2.2% | $29.60 | 
+2.2% | $2.20 | 
| 2009 | $31.56 | +.7% | $29.38 | 
+.7% | $2.18 | 
| 2008 | $30.59 | +3.2% | $28.47 | 
+3.2% | $2.11 | 
| 2007 | $29.58 | +3.4% | $27.54 | 
+3.4% | $2.04 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $36.47 |   | $20.85 | 
  | $15.62 | 
| 2015 | $35.21 | +3.6% | $20.27 | 
+2.9% | $14.94 | 
| 2014 | $34.38 | +2.4% | $19.83 | 
+2.2% | $14.54 | 
| 2013 | $33.54 | +2.5% | $19.43 | 
+2.1% | $14.11 | 
| 2012 | $33.00 | +1.7% | $19.10 | 
+1.7% | $13.90 | 
| 2011 | $32.48 | +1.6% | $18.80 | 
+1.6% | $13.68 | 
| 2010 | $31.79 | +2.2% | $18.48 | 
+1.7% | $13.31 | 
| 2009 | $31.56 | +.7% | $18.23 | 
+1.4% | $13.33 | 
| 2008 | $30.59 | +3.2% | $17.77 | 
+2.6% | $12.82 | 
| 2007 | $29.58 | +3.4% | $17.20 | 
+3.3% | $12.38 | 
  | 
| Reference Date: 1st Quarter 2016 |