2021

$708,028

$493,850

2020

$734,867

$502,850

2019

$666,694

$506,749

2018

$639,209

$550,475

2017

$632,367

$717,296

2016

$784,879

$591,831

​2015

$634,608

$706,759

2014

$719,968

$748,675

2013

$678,472

$542,222

2012

$476,832

$644,397

2011

$517,647

$732,671

2010

$848,297

$520,093