  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $29.30 |   | $33.95 | 
  | -$4.65 | 
| 2015 | $28.29 | +3.6% | $32.77 | 
+3.6% | -$4.48 | 
| 2014 | $27.62 | +2.4% | $32.00 | 
+2.4% | -$4.38 | 
| 2013 | $26.95 | +2.5% | $31.23 | 
+2.5% | -$4.27 | 
| 2012 | $26.51 | +1.7% | $30.72 | 
+1.7% | -$4.20 | 
| 2011 | $26.10 | +1.6% | $30.24 | 
+1.6% | -$4.14 | 
| 2010 | $25.54 | +2.2% | $29.60 | 
+2.2% | -$4.05 | 
| 2009 | $25.36 | +.7% | $29.38 | 
+.7% | -$4.02 | 
| 2008 | $24.57 | +3.2% | $28.47 | 
+3.2% | -$3.90 | 
| 2007 | $23.77 | +3.4% | $27.54 | 
+3.4% | -$3.77 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $29.30 |   | $20.85 | 
  | $8.45 | 
| 2015 | $28.29 | +3.6% | $20.27 | 
+2.9% | $8.02 | 
| 2014 | $27.62 | +2.4% | $19.83 | 
+2.2% | $7.78 | 
| 2013 | $26.95 | +2.5% | $19.43 | 
+2.1% | $7.52 | 
| 2012 | $26.51 | +1.7% | $19.10 | 
+1.7% | $7.41 | 
| 2011 | $26.10 | +1.6% | $18.80 | 
+1.6% | $7.30 | 
| 2010 | $25.54 | +2.2% | $18.48 | 
+1.7% | $7.06 | 
| 2009 | $25.36 | +.7% | $18.23 | 
+1.4% | $7.12 | 
| 2008 | $24.57 | +3.2% | $17.77 | 
+2.6% | $6.81 | 
| 2007 | $23.77 | +3.4% | $17.20 | 
+3.3% | $6.57 | 
  | 
| Reference Date: 1st Quarter 2016 |