Year: 2012
Productivity (USD/person): 3029.575571

Year: 2013
Productivity (USD/person): 3229.527559

Year: 2014
Productivity (USD/person): 3288.950866

Year: 2015
Productivity (USD/person): 3308.684571

Year: 2016
Productivity (USD/person): 3465.51622