1996
15177
8001
23847
<5_year_average>5_year_average>
18000
6000
1997
14527
6257
24087
<5_year_average>5_year_average>
18000
6000
1998
15792
4678
27252
<5_year_average>5_year_average>
18000
6000
1999
17658
7556
26803
<5_year_average>5_year_average>
18000
6000
2000
16442
5368
29475
<5_year_average>159195_year_average>
18000
6000
2001
18840
6893
31363
<5_year_average>166525_year_average>
18000
6000
2002
16515
5542
28835
<5_year_average>170495_year_average>
18000
6000
2003
23355
7838
37701
<5_year_average>185625_year_average>
18000
6000
2004
13637
4678
25026
<5_year_average>177585_year_average>
18000
6000
2005
17236
4970
28690
<5_year_average>179165_year_average>
18000
6000
2006
26090
13258
37981
<5_year_average>193665_year_average>
18000
6000
2007
13826
3968
25348
<5_year_average>188295_year_average>
18000
6000
2008
16306
7406
25220
<5_year_average>174195_year_average>
18000
6000
2009
11264
3976
19684
<5_year_average>169445_year_average>
18000
6000
2010
15389
5033
24444
<5_year_average>165755_year_average>
18000
6000
2011
13232
4244
21229
<5_year_average>140035_year_average>
18000
6000
2012
12936
4210
23278
<5_year_average>138255_year_average>
18000
6000
2013
12976
3958
21927
<5_year_average>131595_year_average>
18000
6000
2014
13215
4132
21230
<5_year_average>135495_year_average>
18000
6000
2015
15697
2778
25902
<5_year_average>136115_year_average>
18000
6000