2014
500
Dec
1,000
1,500
2,000
2,500
3,000
3,500
3
2003
2
3,977
3,435
545
598
646
794
566
516
487
525
610
2004
663
1,004
1,302
655
902
826
876
1,033
1,016
1,652
1,111
1,190
2005
1,284
903
1,145
1,394
1,346
1,530
2,276
1,422
1,298
1,467
1,133
1,544
2006
1,570
1,946
1,801
2,273
2,571
3,297
2,865
2,562
2,983
3,077
2,891
3,014
2007
2,673
2,723
2,550
2,834
2,194
2,690
2,481
1,370
1,295
1,110
987
850
2008
1,091
1,665
1,309
902
748
643
682
606
590
535
582
372
2009
403
429
574
393
520
407
618
333
435
226
475
263
2010
304
336
385
387
385
443
519
254
312
307
218
389
2011
254
311
289
381
386
308
401
397
366
279
392
524
2012
356
377
392
304
529
469
422
396
290
253
282
357
2013
360
403
545
888
659
1,145
1,012
1,306
1,095
903
983
1,076
2014
930
1,009
1,013
1,027
1,934
1,107
0
0
0
0
0