Item history:
| Price | Date |
| $17.14 | 2010-09-04 08:40:53 |
| $17.59 | 2010-09-01 14:07:48 |
| $17.37 | 2010-08-31 21:59:49 |
| $17.89 | 2010-08-25 20:49:49 |
| $18.35 | 2010-08-25 12:45:55 |
| $18.82 | 2010-08-24 14:36:03 |
| $18.59 | 2010-07-28 15:22:15 |
| $18.99 | 2010-07-20 15:49:35 |
| $18.49 | 2010-07-20 13:49:03 |
| $18.99 | 2010-07-19 15:37:47 |
| $18.49 | 2010-07-19 13:36:45 |
| $18.99 | 2010-07-18 17:25:48 |
| $18.49 | 2010-07-18 15:24:49 |
| $18.99 | 2010-07-18 07:20:50 |
| $17.95 | 2010-07-17 15:12:46 |
| $17.45 | 2010-07-17 13:11:39 |
| $17.90 | 2010-07-16 13:01:27 |
| $17.60 | 2010-07-16 08:58:44 |
| $17.90 | 2010-07-15 12:48:46 |
| $17.45 | 2010-07-15 09:54:53 |
| $17.95 | 2010-07-14 13:44:51 |
| $17.45 | 2010-07-14 11:43:55 |
| $17.95 | 2010-07-13 11:31:48 |
| $17.45 | 2010-07-13 07:29:48 |
| $17.95 | 2010-07-12 13:20:51 |
| $17.45 | 2010-07-12 11:19:50 |
| $17.95 | 2010-07-11 13:08:47 |
| $17.45 | 2010-07-11 11:07:46 |
| $17.90 | 2010-07-10 12:57:50 |
| $17.60 | 2010-07-10 08:55:47 |
| $17.90 | 2010-07-09 12:45:57 |
| $17.60 | 2010-07-09 08:45:37 |
| $17.90 | 2010-07-08 14:36:19 |
| $17.60 | 2010-07-08 10:34:52 |
| $17.90 | 2010-07-07 22:28:18 |
| $17.60 | 2010-07-07 18:26:18 |
| $17.90 | 2010-07-07 08:21:41 |
| $17.60 | 2010-07-06 20:16:15 |
| $17.79 | 2010-07-06 10:11:17 |
| $18.09 | 2010-07-05 18:03:11 |
| $18.29 | 2010-07-05 07:58:15 |
| $18.59 | 2010-07-05 05:57:23 |
| $18.34 | 2010-07-05 03:56:50 |
| $18.59 | 2010-07-04 15:50:15 |
| $18.09 | 2010-07-04 13:49:19 |
| $18.59 | 2010-07-03 13:37:55 |
| $18.09 | 2010-07-03 11:36:54 |
| $18.59 | 2010-07-02 13:25:57 |
| $18.09 | 2010-07-02 11:25:00 |
| $18.59 | 2010-07-01 13:13:55 |
| $18.09 | 2010-07-01 11:13:08 |
| $18.59 | 2010-06-30 15:02:53 |
| $18.09 | 2010-06-30 13:01:55 |
| $18.59 | 2010-06-30 11:01:16 |
| $18.39 | 2010-06-30 09:00:30 |
| $18.59 | 2010-06-29 12:46:52 |
| $17.94 | 2010-06-27 14:24:37 |
| $17.64 | 2010-06-27 10:21:51 |
| $17.94 | 2010-06-26 14:13:13 |
| $17.64 | 2010-06-26 10:11:15 |
| $17.94 | 2010-06-25 22:05:13 |
| $17.49 | 2010-06-25 18:03:12 |
| $17.79 | 2010-06-25 14:01:20 |
| $17.99 | 2010-06-25 12:00:18 |
| $17.49 | 2010-06-25 09:59:06 |
| $17.99 | 2010-06-24 19:51:48 |
| $18.50 | 2010-06-24 15:49:46 |
| $18.00 | 2010-06-24 13:48:50 |
| $18.50 | 2010-06-24 07:45:51 |
| $18.00 | 2010-06-23 23:41:48 |
| $18.50 | 2010-06-23 17:38:47 |
| $18.00 | 2010-06-23 13:36:49 |
| $18.50 | 2010-06-22 23:32:27 |
| $18.00 | 2010-06-22 21:31:19 |
| $18.50 | 2010-06-22 15:28:38 |
| $18.00 | 2010-06-22 11:26:26 |
| $18.50 | 2010-06-21 23:20:28 |
| $18.00 | 2010-06-21 21:19:46 |
| $18.50 | 2010-06-21 15:16:33 |
| $18.00 | 2010-06-21 13:15:33 |
| $18.45 | 2010-06-19 14:52:24 |
| $18.15 | 2010-06-19 12:51:32 |
| $18.45 | 2010-06-19 08:49:33 |
| $18.15 | 2010-06-18 20:43:14 |
| $18.45 | 2010-06-18 16:41:25 |
| $18.15 | 2010-06-18 12:39:23 |
| $18.45 | 2010-06-18 08:37:35 |
| $18.15 | 2010-06-17 20:31:25 |
| $18.45 | 2010-06-17 16:29:24 |
| $18.15 | 2010-06-17 12:27:26 |
| $18.45 | 2010-06-17 08:25:47 |
| $18.00 | 2010-06-16 23:31:50 |
| $18.50 | 2010-06-16 17:28:51 |
| $18.00 | 2010-06-16 13:26:47 |
| $18.50 | 2010-06-14 15:04:49 |
| $18.20 | 2010-06-11 20:32:46 |
| $18.59 | 2010-06-09 02:01:30 |
| $18.99 | 2010-06-01 22:37:01 |
| $19.25 | 2010-06-01 20:35:58 |
| $18.99 | 2010-05-29 22:01:01 |
| $19.25 | 2010-05-29 11:55:55 |
| $18.99 | 2010-05-29 09:54:53 |
| $19.25 | 2010-05-29 05:53:02 |
| $18.99 | 2010-05-29 03:52:20 |
| $19.25 | 2010-05-28 23:49:57 |
| $18.99 | 2010-05-28 21:48:59 |
| $19.25 | 2010-05-28 17:47:00 |
| $18.99 | 2010-05-28 15:46:00 |
| $19.25 | 2010-05-28 11:43:52 |
| $18.99 | 2010-05-28 09:42:54 |
| $19.25 | 2010-05-28 05:41:37 |
| $18.99 | 2010-05-27 21:36:58 |
| $19.45 | 2010-05-24 19:01:14 |
| $19.95 | 2010-04-27 15:20:50 |
| $20.37 | 2010-04-12 18:53:04 |
| $20.85 | 2010-04-09 12:17:49 |
| $21.27 | 2010-04-07 11:59:04 |
| $22.16 | 2010-04-05 17:43:55 |
| $17.17 | 2010-04-05 15:43:01 |
| $22.98 | 2010-04-05 11:40:58 |
| $22.72 | 2010-04-04 11:29:46 |
| $22.44 | 2010-04-03 11:17:47 |
| $22.16 | 2010-04-01 16:48:53 |
| $22.91 | 2010-03-29 12:14:55 |
| $17.92 | 2010-03-29 10:13:20 |
| $23.26 | 2010-03-24 21:21:02 |
| $18.27 | 2010-03-24 19:19:58 |
| $24.19 | 2010-03-24 17:18:51 |
| $19.20 | 2010-03-24 15:18:00 |
| $26.24 | 2010-03-22 16:55:56 |
| $26.99 | 2010-03-22 14:54:58 |
| $22.25 | 2010-03-20 08:28:58 |
| $27.99 | 2010-03-20 04:27:42 |
| $23.01 | 2010-03-19 12:21:05 |
| $27.99 | 2010-03-19 10:20:06 |
| $23.01 | 2010-03-12 14:02:22 |
| $28.75 | 2010-03-12 12:02:07 |
| $23.76 | 2010-03-12 10:01:30 |
| $25.99 | 2010-03-10 23:46:58 |
| $24.00 | 2010-03-10 21:46:03 |
| $25.99 | 2010-03-10 19:45:03 |
| $20.00 | 2010-03-10 17:44:03 |
| $25.99 | 2010-03-09 19:33:59 |
| $26.50 | 2010-03-04 12:33:04 |
| $28.04 | 2010-03-02 20:13:53 |
| $27.08 | 2010-03-02 18:12:54 |
| $34.99 | 2010-03-01 13:59:55 |
| $27.08 | 2010-02-27 11:35:48 |
| $34.97 | 2010-02-26 19:27:52 |
| $29.23 | 2010-02-26 17:26:50 |
| $34.97 | 2010-02-25 07:10:54 |
| $36.44 | 2010-02-24 19:04:50 |
| $30.70 | 2010-02-24 11:01:00 |
| $29.23 | 2010-02-23 16:51:51 |
| $34.97 | 2010-02-21 06:23:08 |
| $36.70 | 2010-02-20 12:13:53 |
| $30.96 | 2010-02-20 08:11:46 |
| $29.23 | 2010-02-20 00:07:45 |
| $34.97 | 2010-02-18 13:51:54 |
| $36.73 | 2010-02-18 11:50:52 |
| $30.99 | 2010-02-17 11:38:53 |
| $29.23 | 2010-02-16 09:28:15 |
| $31.06 | 2010-02-15 07:15:21 |
| $23.10 | 2010-02-15 01:12:25 |
| $28.09 | 2010-02-14 19:09:19 |
| $23.10 | 2010-02-14 17:08:21 |
| $29.23 | 2010-02-14 11:05:27 |
| $34.97 | 2010-02-14 09:04:18 |
| $31.07 | 2010-02-13 23:00:48 |
| $30.10 | 2010-02-13 16:56:42 |
| $23.10 | 2010-02-13 14:55:13 |
| $29.99 | 2010-02-09 12:08:16 |
| $24.79 | 2009-12-10 17:55:51 |
| $34.97 | 2009-11-21 04:04:48 |
| $35.49 | 2009-11-11 04:09:45 |
| $34.49 | 2009-10-24 06:06:24 |
| $39.99 | 2009-10-18 02:59:03 |
| $39.99 | 2009-08-21 12:04:23 |
| $36.99 | 2009-08-19 05:53:23 |
| $32.99 | 2009-08-04 16:32:26 |
| $39.99 | 2009-07-06 04:02:12 |
| $56.99 | 2009-06-14 05:06:59 |
| $29.97 | 2009-06-07 04:33:47 |
| $56.99 | 2009-05-04 17:08:49 |
| $44.49 | 2009-04-27 22:37:48 |
| $56.99 | 2009-04-17 09:52:48 |
| $39.99 | 2009-04-13 15:34:49 |
| $56.99 | 2009-04-12 09:29:48 |
| $39.99 | 2009-04-12 03:28:51 |
| $39.97 | 2009-04-05 02:53:49 |
| $56.99 | 2009-03-18 19:09:49 |
