Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.38	17.39	17.01	17.13	1,927,889	-0.23(-1.35%)
May 30, 2012	17.68	17.68	17.32	17.37	1,419,621	-0.56(-3.12%)
May 29, 2012	17.91	18.07	17.74	17.93	2,491,169	+0.26(+1.48%)
May 25, 2012	17.89	17.97	17.56	17.66	1,956,274	-0.20(-1.10%)
May 24, 2012	17.99	18.60	17.73	17.86	1,584,890	-0.04(-0.25%)
May 23, 2012	18.09	18.17	17.54	17.90	2,864,400	-0.05(-0.30%)
May 22, 2012	18.50	18.50	17.84	17.96	2,932,126	-0.18(-0.99%)
May 21, 2012	17.60	18.16	17.46	18.14	2,174,265	+0.52(+2.95%)
May 18, 2012	17.53	17.82	17.49	17.62	1,695,354	+0.08(+0.46%)
May 17, 2012	17.80	17.89	17.44	17.54	1,620,692	-0.19(-1.06%)
May 16, 2012	18.00	18.12	17.64	17.73	1,571,949	-0.14(-0.80%)
May 15, 2012	18.18	18.31	17.78	17.87	2,012,036	-0.37(-2.02%)
May 14, 2012	18.12	18.46	18.12	18.24	1,874,483	-0.14(-0.78%)
May 11, 2012	18.71	18.87	18.19	18.38	1,884,465	-0.51(-2.71%)
May 10, 2012	19.33	19.39	18.85	18.89	1,175,335	-0.22(-1.17%)
May 09, 2012	18.86	19.17	18.71	19.12	1,395,183	-0.08(-0.42%)
May 08, 2012	19.00	19.24	18.89	19.20	1,231,753	+0.02(+0.09%)
May 07, 2012	19.10	19.21	18.97	19.18	3,002,071	+0.01(+0.05%)
May 04, 2012	19.38	19.43	19.15	19.17	1,381,308	-0.32(-1.66%)
May 03, 2012	19.91	19.91	19.27	19.49	2,125,349	-0.37(-1.85%)
May 02, 2012	19.75	19.94	19.71	19.86	3,370,541	-0.12(-0.58%)
May 01, 2012	19.75	20.15	19.73	19.98	2,653,562	+0.28(+1.41%)
Apr 30, 2012	19.48	19.77	19.42	19.70	3,464,394	+0.21(+1.06%)
Apr 27, 2012	18.79	19.57	18.50	19.49	4,083,975	+1.15(+6.26%)
Apr 26, 2012	18.11	18.39	17.97	18.34	1,753,954	+0.22(+1.19%)
Apr 25, 2012	18.32	18.35	17.97	18.13	1,358,314	-0.04(-0.20%)
Apr 24, 2012	18.16	18.35	18.10	18.16	1,251,176	+0.00(+0.00%)
Apr 23, 2012	17.99	18.20	17.86	18.16	1,258,156	-0.04(-0.20%)
Apr 20, 2012	18.20	18.41	18.07	18.20	786,995	+0.10(+0.54%)
Apr 19, 2012	18.25	18.32	18.08	18.10	800,579	-0.15(-0.83%)
Apr 18, 2012	18.31	18.40	18.18	18.25	609,198	-0.13(-0.68%)
Apr 17, 2012	18.52	18.57	18.34	18.38	1,062,302	+0.13(+0.69%)
Apr 16, 2012	18.13	18.34	18.01	18.25	1,161,689	+0.25(+1.39%)
Apr 13, 2012	18.41	18.43	17.94	18.00	1,042,169	-0.53(-2.85%)
Apr 12, 2012	18.29	18.56	18.28	18.53	571,958	+0.26(+1.42%)
Apr 11, 2012	18.50	18.56	18.20	18.27	960,116	-0.03(-0.15%)
Apr 10, 2012	18.74	18.77	18.25	18.30	2,385,105	-0.52(-2.76%)
Apr 09, 2012	18.70	18.96	18.53	18.82	1,421,640	-0.19(-0.99%)
Apr 05, 2012	18.89	19.17	18.83	19.01	874,157	+0.06(+0.33%)
Apr 04, 2012	18.83	18.97	18.80	18.95	1,292,260	-0.19(-0.98%)
Apr 03, 2012	19.40	19.40	18.99	19.13	1,793,075	-0.35(-1.79%)
Apr 02, 2012	18.93	19.48	18.83	19.48	1,875,225	+0.58(+3.08%)
Mar 30, 2012	18.88	18.98	18.72	18.90	1,939,539	+0.13(+0.67%)
Mar 29, 2012	18.93	18.94	18.62	18.77	2,677,473	-0.32(-1.69%)
Mar 28, 2012	19.09	19.12	18.66	19.10	1,832,864	-0.07(-0.37%)
Mar 27, 2012	19.39	19.44	19.10	19.17	934,442	-0.18(-0.93%)
Mar 26, 2012	19.15	19.35	19.11	19.35	1,271,626	+0.39(+2.03%)
Mar 23, 2012	18.78	19.00	18.66	18.96	774,150	+0.19(+1.00%)
Mar 22, 2012	18.53	18.79	18.52	18.77	1,208,158	+0.04(+0.24%)
Mar 21, 2012	18.84	18.88	18.61	18.73	1,429,311	-0.01(-0.05%)
Mar 20, 2012	18.81	19.00	18.67	18.74	753,985	-0.24(-1.27%)
Mar 19, 2012	18.78	19.02	18.74	18.98	689,343	+0.13(+0.71%)
Mar 16, 2012	19.02	19.17	18.81	18.85	936,939	-0.12(-0.61%)
Mar 15, 2012	18.78	18.99	18.71	18.96	1,046,148	+0.22(+1.20%)
Mar 14, 2012	18.95	18.99	18.67	18.74	1,306,222	-0.21(-1.09%)
Mar 13, 2012	18.56	18.95	18.56	18.95	1,137,707	+0.45(+2.42%)
Mar 12, 2012	18.59	18.67	18.43	18.50	436,922	-0.13(-0.67%)
Mar 09, 2012	18.68	18.89	18.60	18.62	873,246	+0.07(+0.39%)
Mar 08, 2012	18.46	18.59	18.42	18.55	1,571,425	+0.29(+1.57%)
Mar 07, 2012	18.31	18.42	18.21	18.26	1,462,663	-0.07(-0.39%)
Mar 06, 2012	18.50	18.60	18.22	18.34	1,087,057	-0.44(-2.34%)
Mar 05, 2012	18.95	18.95	18.66	18.77	863,836	-0.29(-1.51%)
Mar 02, 2012	19.08	19.23	18.78	19.06	1,005,672	-0.01(-0.05%)

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