2009………$17,888.21

2010………$14,891.87

2011………$13,488.34

2012………$15,040.00

2013………$11,950.45

2014………$38,200.78

2015………$13,418.42

2016………$13,879.30

2017………$137,643.67

2018………$15,935.97

2019………$16,557.65