  | 
| Mean Wage History | 
| Year | This Occupation | Compared to Occupational Group | Difference | 
| Current | $11.29 |   | $27.07 | 
  | -$15.78 | 
| 2015 | $11.03 | +2.4% | $26.44 | 
+2.4% | -$15.41 | 
| 2014 | $10.79 | +2.2% | $25.87 | 
+2.2% | -$15.08 | 
| 2013 | $10.63 | +1.5% | $25.48 | 
+1.5% | -$14.85 | 
| 2012 | $10.53 | +.9% | $25.26 | 
+.9% | -$14.72 | 
| 2011 | $10.38 | +1.5% | $24.89 | 
+1.5% | -$14.50 | 
| 2010 | $10.26 | +1.2% | $24.60 | 
+1.2% | -$14.34 | 
| 2009 | $10.15 | +1.1% | $24.34 | 
+1.1% | -$14.18 | 
| 2008 | $9.82 | +3.4% | $23.53 | 
+3.4% | -$13.71 | 
| 2007 | $9.44 | +4.0% | $22.64 | 
+4.0% | -$13.19 | 
| Year | This Occupation | Compared to All Occupations | Difference | 
| Current | $11.29 |   | $20.85 | 
  | -$9.56 | 
| 2015 | $11.03 | +2.4% | $20.27 | 
+2.9% | -$9.24 | 
| 2014 | $10.79 | +2.2% | $19.83 | 
+2.2% | -$9.04 | 
| 2013 | $10.63 | +1.5% | $19.43 | 
+2.1% | -$8.80 | 
| 2012 | $10.53 | +.9% | $19.10 | 
+1.7% | -$8.56 | 
| 2011 | $10.38 | +1.5% | $18.80 | 
+1.6% | -$8.42 | 
| 2010 | $10.26 | +1.2% | $18.48 | 
+1.7% | -$8.22 | 
| 2009 | $10.15 | +1.1% | $18.23 | 
+1.4% | -$8.08 | 
| 2008 | $9.82 | +3.4% | $17.77 | 
+2.6% | -$7.95 | 
| 2007 | $9.44 | +4.0% | $17.20 | 
+3.3% | -$7.75 | 
  | 
| Reference Date: 1st Quarter 2016 |