year
|
East (12)
|
North (276)
|
West (57)
|
1992
|
0.0356
|
0.0227
|
0.1062
|
1993
|
0.0326
|
0.0235
|
0.1041
|
1994
|
0.0328
|
0.0244
|
0.0911
|
1995
|
0.0486
|
0.0217
|
0.0859
|
1996
|
0.0339
|
0.0211
|
0.0779
|
1997
|
0.0498
|
0.0221
|
0.0747
|
1998
|
0.0364
|
0.0214
|
0.0713
|
1999
|
0.0371
|
0.0241
|
0.0669
|
2000
|
0.0425
|
0.0216
|
0.0674
|
2001
|
0.0428
|
0.0215
|
0.0666
|
2002
|
0.0357
|
0.024
|
0.0662
|
2003
|
0.0303
|
0.0214
|
0.0716
|
2004
|
0.0298
|
0.0198
|
0.0693
|
2005
|
0.0348
|
0.0226
|
0.0542
|
2006
|
0.039
|
0.0213
|
0.0554
|
2007
|
0.0295
|
0.0198
|
0.0487
|
2008
|
0.0328
|
0.0213
|
0.0558
|
2009
|
0.0349
|
0.0219
|
0.0556
|
2010
|
0.0345
|
0.0206
|
0.0477
|
2011
|
0.034
|
0.0205
|
0.0478
|