  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $26.70 |   | $24.90 | 
  | $1.80 | 
| 2015 | $26.08 | +2.4% | $24.32 | 
+2.4% | $1.76 | 
| 2014 | $25.52 | +2.2% | $23.80 | 
+2.2% | $1.72 | 
| 2013 | $25.13 | +1.5% | $23.43 | 
+1.5% | $1.69 | 
| 2012 | $24.91 | +.9% | $23.23 | 
+.9% | $1.68 | 
| 2011 | $24.55 | +1.5% | $22.89 | 
+1.5% | $1.65 | 
| 2010 | $24.27 | +1.2% | $22.63 | 
+1.2% | $1.64 | 
| 2009 | $24.01 | +1.1% | $22.39 | 
+1.1% | $1.62 | 
| 2008 | $23.21 | +3.4% | $21.65 | 
+3.4% | $1.56 | 
| 2007 | $22.33 | +4.0% | $20.82 | 
+4.0% | $1.51 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $26.70 |   | $19.32 | 
  | $7.38 | 
| 2015 | $26.08 | +2.4% | $18.78 | 
+2.9% | $7.30 | 
| 2014 | $25.52 | +2.2% | $18.38 | 
+2.2% | $7.14 | 
| 2013 | $25.13 | +1.5% | $18.01 | 
+2.1% | $7.12 | 
| 2012 | $24.91 | +.9% | $17.70 | 
+1.7% | $7.21 | 
| 2011 | $24.55 | +1.5% | $17.42 | 
+1.6% | $7.13 | 
| 2010 | $24.27 | +1.2% | $17.13 | 
+1.7% | $7.14 | 
| 2009 | $24.01 | +1.1% | $16.90 | 
+1.4% | $7.11 | 
| 2008 | $23.21 | +3.4% | $16.46 | 
+2.6% | $6.75 | 
| 2007 | $22.33 | +4.0% | $15.94 | 
+3.3% | $6.39 | 
  | 
| Reference Date: 1st Quarter 2016 |