$28,620
2017
20,000
40,000
60,000
80,000
100,000
120,000
140,000
160,000
$180,000
$33,615
1996
$25,402
1997
$21,726
1998
$34,167
1999
$42,786
2000
$23,368
2001
$34,886
2002
$42,165
2003
$49,793
2004
$56,850
2005
$60,777
2006
$105,489
2007
$91,242
2008
$33,373
2009
$121,451
2010
$124,417
2011
$189,679
2012
$41,923
2013
$42,754
2014
$27,478
2015
$36,159
2016
$28,620
2017
