Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.10	22.34	21.98	22.07	287,012	+0.14(+0.63%)
Jun 29, 2011	21.81	22.03	21.57	21.93	276,018	+0.25(+1.15%)
Jun 28, 2011	21.43	21.68	21.16	21.68	456,427	+0.32(+1.49%)
Jun 27, 2011	21.12	22.06	20.99	21.36	431,429	-20.67(-49.18%)
Jun 24, 2011	42.64	42.84	41.73	42.04	712,457	-0.48(-1.14%)
Jun 23, 2011	42.60	42.76	41.07	42.52	281,937	-0.62(-1.44%)
Jun 22, 2011	43.33	44.58	43.13	43.14	193,887	-0.41(-0.95%)
Jun 21, 2011	42.86	43.86	42.16	43.55	117,359	+1.19(+2.81%)
Jun 20, 2011	42.19	42.54	41.22	42.36	128,663	+0.72(+1.74%)
Jun 17, 2011	41.73	42.34	41.44	41.64	247,763	+0.16(+0.37%)
Jun 16, 2011	41.34	42.24	40.53	41.48	291,746	-0.91(-2.14%)
Jun 15, 2011	42.67	43.38	42.32	42.39	266,391	-0.89(-2.05%)
Jun 14, 2011	41.81	43.29	41.25	43.28	336,409	+2.11(+5.13%)
Jun 13, 2011	40.60	41.55	40.53	41.16	199,702	+0.41(+1.02%)
Jun 10, 2011	41.85	42.14	40.54	40.75	248,098	-1.45(-3.43%)
Jun 09, 2011	42.68	43.19	41.88	42.20	368,342	-0.09(-0.20%)
Jun 08, 2011	43.38	43.47	42.20	42.29	286,561	-1.40(-3.20%)
Jun 07, 2011	44.50	44.80	43.65	43.68	250,433	-0.57(-1.29%)
Jun 06, 2011	45.81	46.20	44.20	44.25	182,880	-1.57(-3.42%)
Jun 03, 2011	46.19	47.20	45.69	45.82	146,016	-1.01(-2.15%)
May 24, 2011	47.10	47.40	46.28	46.83	184,760	+0.03(+0.07%)
May 23, 2011	47.31	47.80	46.56	46.79	206,915	-1.45(-3.00%)
May 20, 2011	46.80	48.64	46.80	48.24	156,174	+1.03(+2.19%)
May 19, 2011	48.28	48.32	46.73	47.21	152,834	-0.82(-1.71%)
May 18, 2011	45.73	48.74	45.70	48.03	176,166	+2.64(+5.81%)
May 17, 2011	45.52	45.54	44.83	45.39	113,070	-0.30(-0.66%)
May 16, 2011	46.56	46.93	45.59	45.69	120,178	-1.17(-2.50%)
May 13, 2011	48.11	48.17	46.72	46.86	79,326	-1.34(-2.79%)
May 12, 2011	47.80	48.33	46.19	48.21	137,916	+0.75(+1.58%)
May 11, 2011	49.56	49.56	47.35	47.46	134,943	-2.11(-4.26%)
May 10, 2011	48.81	49.57	48.72	49.57	121,891	+0.95(+1.95%)
May 09, 2011	47.65	48.75	47.18	48.62	136,458	+1.04(+2.19%)
May 06, 2011	48.13	48.53	47.46	47.58	76,930	+0.34(+0.71%)
May 05, 2011	47.23	48.69	47.01	47.24	119,983	-0.32(-0.67%)
May 04, 2011	48.45	49.00	46.81	47.56	149,620	-0.97(-2.01%)
May 03, 2011	49.15	49.47	47.72	48.54	216,885	-0.88(-1.78%)
May 02, 2011	49.65	49.91	49.28	49.41	150,852	-0.46(-0.92%)
Apr 29, 2011	50.30	50.37	49.62	49.87	203,967	-0.22(-0.45%)
Apr 28, 2011	50.86	50.94	49.77	50.10	260,474	-0.89(-1.74%)
Apr 27, 2011	50.90	51.12	49.79	50.98	291,402	-0.03(-0.05%)
Apr 26, 2011	44.09	51.66	43.68	51.01	1,619,174	+9.57(+23.09%)
Apr 25, 2011	41.18	41.53	40.88	41.44	165,499	+0.26(+0.63%)
Apr 21, 2011	40.96	41.20	40.42	41.18	103,776	+0.69(+1.71%)
Apr 20, 2011	40.12	40.60	39.95	40.49	136,867	+1.05(+2.66%)
Apr 19, 2011	39.11	39.60	38.85	39.44	132,508	+0.53(+1.35%)
Apr 18, 2011	38.72	39.06	38.44	38.91	119,809	-0.41(-1.03%)
Apr 15, 2011	39.00	39.49	38.56	39.32	125,045	+0.07(+0.18%)
Apr 14, 2011	38.53	39.30	38.19	39.25	144,821	+0.49(+1.27%)
Apr 13, 2011	38.80	39.60	38.38	38.76	126,631	+0.48(+1.26%)
Apr 12, 2011	40.14	40.28	38.24	38.28	251,241	-2.19(-5.41%)
Apr 11, 2011	40.95	41.24	40.09	40.47	193,739	-0.32(-0.78%)
Apr 08, 2011	41.81	41.81	40.73	40.79	121,161	-0.62(-1.50%)
Apr 07, 2011	42.40	42.75	41.39	41.41	134,999	-0.97(-2.30%)
Apr 06, 2011	42.87	43.08	42.34	42.38	124,654	-0.23(-0.55%)
Apr 05, 2011	42.59	43.10	42.44	42.61	125,583	+0.03(+0.08%)
Apr 04, 2011	42.94	43.02	42.34	42.58	118,940	+0.08(+0.18%)

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