Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	44.58	44.58	43.62	44.22	422,966	-0.47(-1.04%)
May 30, 2012	44.84	44.97	44.42	44.69	180,704	-0.63(-1.40%)
May 29, 2012	44.97	45.59	44.93	45.32	149,511	+0.95(+2.14%)
May 25, 2012	44.01	44.70	44.01	44.37	229,586	+0.44(+1.00%)
May 24, 2012	44.69	44.70	43.68	43.93	224,813	-0.63(-1.42%)
May 23, 2012	43.78	44.61	43.52	44.56	502,676	+0.18(+0.40%)
May 22, 2012	44.70	44.71	44.10	44.39	215,523	-0.33(-0.73%)
May 21, 2012	43.73	44.76	43.62	44.71	280,024	+1.09(+2.50%)
May 18, 2012	44.74	44.74	43.51	43.62	333,104	-0.85(-1.92%)
May 17, 2012	45.50	45.65	44.47	44.47	218,890	-1.00(-2.21%)
May 16, 2012	46.31	46.47	45.42	45.48	179,386	-0.71(-1.54%)
May 15, 2012	46.57	47.04	46.09	46.19	195,140	-0.49(-1.06%)
May 14, 2012	46.67	47.00	46.47	46.68	169,464	-0.46(-0.97%)
May 11, 2012	46.69	47.70	46.67	47.14	171,285	+0.33(+0.70%)
May 10, 2012	47.34	47.35	46.45	46.82	215,097	-0.18(-0.37%)
May 09, 2012	46.48	47.21	46.01	46.99	269,270	-0.17(-0.35%)
May 08, 2012	47.06	47.24	46.16	47.16	335,896	-0.27(-0.58%)
May 07, 2012	47.39	47.77	47.37	47.43	190,958	-0.14(-0.30%)
May 04, 2012	48.35	48.57	47.47	47.57	418,747	-0.98(-2.01%)
May 03, 2012	49.74	50.04	48.51	48.55	234,043	-1.24(-2.49%)
May 02, 2012	49.16	49.86	49.11	49.79	153,638	+0.24(+0.48%)
May 01, 2012	49.27	49.92	49.22	49.55	173,077	+0.15(+0.30%)
Apr 30, 2012	49.65	49.67	49.35	49.40	414,016	-0.21(-0.43%)
Apr 27, 2012	49.72	49.76	49.12	49.62	258,263	+0.01(+0.02%)
Apr 26, 2012	48.66	49.70	48.66	49.61	413,038	+1.12(+2.31%)
Apr 25, 2012	48.23	48.60	47.95	48.49	250,024	+1.06(+2.23%)
Apr 24, 2012	47.89	48.01	47.27	47.43	199,847	-0.35(-0.74%)
Apr 23, 2012	47.78	47.84	47.33	47.78	363,644	-0.59(-1.22%)
Apr 20, 2012	49.57	49.57	48.35	48.37	517,939	-1.14(-2.31%)
Apr 19, 2012	49.92	50.71	49.25	49.52	290,461	-0.62(-1.23%)
Apr 18, 2012	49.99	50.31	49.61	50.14	196,034	-0.37(-0.73%)
Apr 17, 2012	50.10	50.75	50.10	50.51	383,368	+0.77(+1.56%)
Apr 16, 2012	50.18	50.24	49.30	49.73	274,896	-0.02(-0.04%)
Apr 13, 2012	50.49	50.61	49.72	49.75	252,012	-0.90(-1.77%)
Apr 12, 2012	49.89	50.82	49.84	50.65	165,212	+0.94(+1.90%)
Apr 11, 2012	49.53	50.06	49.45	49.70	246,288	+0.82(+1.67%)
Apr 10, 2012	49.70	50.11	48.80	48.89	321,480	-0.94(-1.89%)
Apr 09, 2012	49.74	49.95	49.49	49.83	282,117	-0.67(-1.33%)
Apr 05, 2012	50.16	50.67	50.16	50.50	525,989	+0.08(+0.16%)
Apr 04, 2012	50.84	50.91	49.92	50.42	402,043	-1.14(-2.20%)
Apr 03, 2012	52.12	52.20	51.34	51.55	490,894	-0.84(-1.60%)
Apr 02, 2012	52.11	52.51	51.60	52.39	143,459	+0.04(+0.08%)
Mar 30, 2012	52.50	52.65	51.95	52.35	221,759	+0.22(+0.42%)
Mar 29, 2012	51.65	52.23	51.46	52.13	492,526	+0.01(+0.02%)
Mar 28, 2012	52.79	52.85	51.76	52.12	400,490	-0.61(-1.15%)
Mar 27, 2012	52.77	53.12	52.72	52.72	240,462	-0.02(-0.03%)
Mar 26, 2012	52.43	52.76	52.15	52.74	302,812	+0.63(+1.20%)
Mar 23, 2012	51.96	52.13	51.51	52.12	305,445	+0.11(+0.20%)
Mar 22, 2012	51.86	52.13	51.60	52.01	234,523	-0.28(-0.54%)
Mar 21, 2012	52.22	52.54	51.98	52.29	138,454	+0.21(+0.41%)
Mar 20, 2012	52.15	52.27	51.68	52.08	271,230	-0.41(-0.79%)
Mar 19, 2012	52.15	52.69	51.91	52.50	202,706	+0.37(+0.71%)
Mar 16, 2012	52.21	52.21	51.83	52.13	277,625	+0.09(+0.17%)
Mar 15, 2012	51.28	52.08	51.26	52.04	784,979	+1.01(+1.98%)
Mar 14, 2012	51.32	51.88	50.96	51.02	253,995	-0.17(-0.33%)
Mar 13, 2012	50.51	51.19	50.46	51.19	452,015	+1.09(+2.18%)
Mar 12, 2012	50.56	50.56	49.93	50.10	196,390	-0.48(-0.96%)
Mar 09, 2012	50.00	50.62	50.00	50.58	265,740	+0.55(+1.09%)
Mar 08, 2012	49.77	50.16	49.53	50.04	580,881	+0.73(+1.48%)
Mar 07, 2012	48.68	49.51	48.68	49.31	454,869	+0.71(+1.47%)
Mar 06, 2012	48.31	48.68	48.02	48.59	291,974	-0.46(-0.93%)
Mar 05, 2012	50.10	50.14	48.87	49.05	433,618	-1.20(-2.38%)
Mar 02, 2012	50.75	51.06	50.24	50.25	179,773	-0.57(-1.13%)

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