  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $30.04 |   | $24.44 | 
  | $5.60 | 
| 2015 | $29.29 | +2.5% | $23.83 | 
+2.5% | $5.46 | 
| 2014 | $28.69 | +2.1% | $23.34 | 
+2.1% | $5.35 | 
| 2013 | $28.09 | +2.1% | $22.85 | 
+2.1% | $5.24 | 
| 2012 | $27.68 | +1.5% | $22.52 | 
+1.5% | $5.16 | 
| 2011 | $27.08 | +2.2% | $22.03 | 
+2.2% | $5.05 | 
| 2010 | $26.77 | +1.2% | $21.78 | 
+1.2% | $4.99 | 
| 2009 | $26.31 | +1.7% | $21.40 | 
+1.7% | $4.90 | 
| 2008 | $25.54 | +3.0% | $20.78 | 
+3.0% | $4.76 | 
| 2007 | $24.79 | +3.0% | $20.17 | 
+3.0% | $4.62 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $30.04 |   | $20.85 | 
  | $9.19 | 
| 2015 | $29.29 | +2.5% | $20.27 | 
+2.9% | $9.03 | 
| 2014 | $28.69 | +2.1% | $19.83 | 
+2.2% | $8.86 | 
| 2013 | $28.09 | +2.1% | $19.43 | 
+2.1% | $8.66 | 
| 2012 | $27.68 | +1.5% | $19.10 | 
+1.7% | $8.58 | 
| 2011 | $27.08 | +2.2% | $18.80 | 
+1.6% | $8.28 | 
| 2010 | $26.77 | +1.2% | $18.48 | 
+1.7% | $8.28 | 
| 2009 | $26.31 | +1.7% | $18.23 | 
+1.4% | $8.08 | 
| 2008 | $25.54 | +3.0% | $17.77 | 
+2.6% | $7.77 | 
| 2007 | $24.79 | +3.0% | $17.20 | 
+3.3% | $7.59 | 
  | 
| Reference Date: 1st Quarter 2016 |