Date	Month	Year	price
01/03/2011	1	2011	3.124
01/10/2011	1	2011	3.142
01/17/2011	1	2011	3.158
01/24/2011	1	2011	3.163
01/31/2011	1	2011	3.155
02/07/2011	2	2011	3.185
02/14/2011	2	2011	3.193
02/21/2011	2	2011	3.243
02/28/2011	2	2011	3.435
03/07/2011	3	2011	3.572
03/14/2011	3	2011	3.621
03/21/2011	3	2011	3.617
03/28/2011	3	2011	3.65
04/04/2011	4	2011	3.737
04/11/2011	4	2011	3.843
04/18/2011	4	2011	3.896
04/25/2011	4	2011	3.932
05/02/2011	5	2011	4.014
05/09/2011	5	2011	4.018
05/16/2011	5	2011	4.014
05/23/2011	5	2011	3.904
05/30/2011	5	2011	3.848
06/06/2011	6	2011	3.833
06/13/2011	6	2011	3.767
06/20/2011	6	2011	3.708
06/27/2011	6	2011	3.631
07/04/2011	7	2011	3.634
07/11/2011	7	2011	3.695
07/18/2011	7	2011	3.736
07/25/2011	7	2011	3.754
08/01/2011	8	2011	3.766
08/08/2011	8	2011	3.73
08/15/2011	8	2011	3.662
08/22/2011	8	2011	3.638
08/29/2011	8	2011	3.682
09/05/2011	9	2011	3.727
09/12/2011	9	2011	3.715
09/19/2011	9	2011	3.657
09/26/2011	9	2011	3.568
10/03/2011	10	2011	3.492
10/10/2011	10	2011	3.476
10/17/2011	10	2011	3.533
10/24/2011	10	2011	3.52
10/31/2011	10	2011	3.511
11/07/2011	11	2011	3.482
11/14/2011	11	2011	3.495
11/21/2011	11	2011	3.427
11/28/2011	11	2011	3.368
12/05/2011	12	2011	3.35
12/12/2011	12	2011	3.346
12/19/2011	12	2011	3.29
12/26/2011	12	2011	3.317
01/02/2012	1	2012	3.358
01/09/2012	1	2012	3.441
01/16/2012	1	2012	3.451
01/23/2012	1	2012	3.45
01/30/2012	1	2012	3.5
02/06/2012	2	2012	3.542
02/13/2012	2	2012	3.584
02/20/2012	2	2012	3.652
02/27/2012	2	2012	3.78
03/05/2012	3	2012	3.849
03/12/2012	3	2012	3.884
03/19/2012	3	2012	3.923
03/26/2012	3	2012	3.973
04/02/2012	4	2012	3.996
04/09/2012	4	2012	3.997
04/16/2012	4	2012	3.98
04/23/2012	4	2012	3.929
04/30/2012	4	2012	3.889
05/07/2012	5	2012	3.849
05/14/2012	5	2012	3.814
05/21/2012	5	2012	3.773
05/28/2012	5	2012	3.728
06/04/2012	6	2012	3.671
06/11/2012	6	2012	3.629
06/18/2012	6	2012	3.589
06/25/2012	6	2012	3.494
07/02/2012	7	2012	3.415
07/09/2012	7	2012	3.469
07/16/2012	7	2012	3.485
07/23/2012	7	2012	3.554
07/30/2012	7	2012	3.568
08/06/2012	8	2012	3.702
08/13/2012	8	2012	3.779
08/20/2012	8	2012	3.803
08/27/2012	8	2012	3.837
09/03/2012	9	2012	3.903
09/10/2012	9	2012	3.907
09/17/2012	9	2012	3.939
09/24/2012	9	2012	3.889
10/01/2012	10	2012	3.866
10/08/2012	10	2012	3.914
10/15/2012	10	2012	3.886
10/22/2012	10	2012	3.756
10/29/2012	10	2012	3.638
11/05/2012	11	2012	3.563
11/12/2012	11	2012	3.518
11/19/2012	11	2012	3.497
11/26/2012	11	2012	3.505
12/03/2012	12	2012	3.463
12/10/2012	12	2012	3.419
12/17/2012	12	2012	3.324
12/24/2012	12	2012	3.328
12/31/2012	12	2012	3.369
01/07/2013	1	2013	3.373
01/14/2013	1	2013	3.377
01/21/2013	1	2013	3.386
01/28/2013	1	2013	3.427
02/04/2013	2	2013	3.604
02/11/2013	2	2013	3.677
02/18/2013	2	2013	3.812
02/25/2013	2	2013	3.851
03/04/2013	3	2013	3.826
03/11/2013	3	2013	3.779
03/18/2013	3	2013	3.764
03/25/2013	3	2013	3.746
04/01/2013	4	2013	3.714
04/08/2013	4	2013	3.676
04/15/2013	4	2013	3.611
04/22/2013	4	2013	3.603
04/29/2013	4	2013	3.587
05/06/2013	5	2013	3.602
05/13/2013	5	2013	3.665
05/20/2013	5	2013	3.729
05/27/2013	5	2013	3.704
06/03/2013	6	2013	3.705
06/10/2013	6	2013	3.715
06/17/2013	6	2013	3.689
06/24/2013	6	2013	3.645
07/01/2013	7	2013	3.567
07/08/2013	7	2013	3.563
07/15/2013	7	2013	3.706
07/22/2013	7	2013	3.751
07/29/2013	7	2013	3.716
08/05/2013	8	2013	3.701
08/12/2013	8	2013	3.633
08/19/2013	8	2013	3.622
08/26/2013	8	2013	3.623
09/02/2013	9	2013	3.678
09/09/2013	9	2013	3.658
09/16/2013	9	2013	3.619
09/23/2013	9	2013	3.567
09/30/2013	9	2013	3.499
10/07/2013	10	2013	3.441
10/14/2013	10	2013	3.43
10/21/2013	10	2013	3.435
10/28/2013	10	2013	3.372
11/04/2013	11	2013	3.343
11/11/2013	11	2013	3.274
11/18/2013	11	2013	3.298
11/25/2013	11	2013	3.372
12/02/2013	12	2013	3.353
12/09/2013	12	2013	3.35
12/16/2013	12	2013	3.321
12/23/2013	12	2013	3.351
12/30/2013	12	2013	3.409
01/06/2014	1	2014	3.411
01/13/2014	1	2014	3.406
01/20/2014	1	2014	3.376
01/27/2014	1	2014	3.375
02/03/2014	2	2014	3.372
02/10/2014	2	2014	3.388
02/17/2014	2	2014	3.457
02/24/2014	2	2014	3.52
03/03/2014	3	2014	3.553
03/10/2014	3	2014	3.584
03/17/2014	3	2014	3.619
03/24/2014	3	2014	3.622
03/31/2014	3	2014	3.651
04/07/2014	4	2014	3.67
04/14/2014	4	2014	3.725
04/21/2014	4	2014	3.758
04/28/2014	4	2014	3.788
05/05/2014	5	2014	3.761
05/12/2014	5	2014	3.746
05/19/2014	5	2014	3.743
05/26/2014	5	2014	3.75
06/02/2014	6	2014	3.765
06/09/2014	6	2014	3.749
06/16/2014	6	2014	3.76
06/23/2014	6	2014	3.778
06/30/2014	6	2014	3.778
07/07/2014	7	2014	3.753
07/14/2014	7	2014	3.712
07/21/2014	7	2014	3.671
07/28/2014	7	2014	3.617
08/04/2014	8	2014	3.595
08/11/2014	8	2014	3.582
08/18/2014	8	2014	3.549
08/25/2014	8	2014	3.532
09/01/2014	9	2014	3.536
09/08/2014	9	2014	3.534
09/15/2014	9	2014	3.485
09/22/2014	9	2014	3.432
09/29/2014	9	2014	3.434
10/06/2014	10	2014	3.382
10/13/2014	10	2014	3.292
10/20/2014	10	2014	3.205
10/27/2014	10	2014	3.139
11/03/2014	11	2014	3.077
11/10/2014	11	2014	3.025
11/17/2014	11	2014	2.978
11/24/2014	11	2014	2.907
12/01/2014	12	2014	2.864
12/08/2014	12	2014	2.767
12/15/2014	12	2014	2.643
12/22/2014	12	2014	2.496
12/29/2014	12	2014	2.392
01/05/2015	1	2015	2.308
01/12/2015	1	2015	2.232
01/19/2015	1	2015	2.157
01/26/2015	1	2015	2.133
02/02/2015	2	2015	2.154
02/09/2015	2	2015	2.276
02/16/2015	2	2015	2.358
02/23/2015	2	2015	2.415
03/02/2015	3	2015	2.556
03/09/2015	3	2015	2.57
03/16/2015	3	2015	2.537
03/23/2015	3	2015	2.538
03/30/2015	3	2015	2.531
04/06/2015	4	2015	2.499
04/13/2015	4	2015	2.494
04/20/2015	4	2015	2.57
04/27/2015	4	2015	2.656
05/04/2015	5	2015	2.749
05/11/2015	5	2015	2.776
05/18/2015	5	2015	2.827
05/25/2015	5	2015	2.857
06/01/2015	6	2015	2.863
06/08/2015	6	2015	2.863
06/15/2015	6	2015	2.918
06/22/2015	6	2015	2.895
06/29/2015	6	2015	2.885
07/06/2015	7	2015	2.877
07/13/2015	7	2015	2.92
07/20/2015	7	2015	2.888
07/27/2015	7	2015	2.833
08/03/2015	8	2015	2.779
08/10/2015	8	2015	2.72
08/17/2015	8	2015	2.803
08/24/2015	8	2015	2.726