Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2012	50.95	51.31	50.61	50.82	184,089	+0.04(+0.07%)
Feb 29, 2012	51.66	51.66	50.69	50.79	237,363	-0.77(-1.49%)
Feb 28, 2012	50.81	51.83	50.81	51.55	301,819	+0.82(+1.61%)
Feb 27, 2012	50.41	51.11	50.07	50.73	234,620	+0.05(+0.10%)
Feb 24, 2012	50.92	51.17	50.63	50.68	316,159	-0.16(-0.31%)
Feb 23, 2012	50.72	50.92	50.10	50.84	133,604	+0.09(+0.17%)
Feb 22, 2012	50.89	51.21	50.58	50.75	135,651	-0.18(-0.36%)
Feb 21, 2012	51.83	51.83	50.78	50.94	175,005	-0.70(-1.36%)
Feb 17, 2012	52.41	52.51	51.61	51.64	179,893	-0.48(-0.93%)
Feb 16, 2012	50.97	52.20	50.78	52.13	293,011	+1.28(+2.51%)
Feb 15, 2012	50.98	51.44	50.80	50.85	297,858	+0.26(+0.52%)
Feb 14, 2012	50.26	50.59	50.13	50.58	390,945	+0.18(+0.37%)
Feb 13, 2012	50.58	50.78	49.75	50.40	59,847	+0.15(+0.30%)
Feb 10, 2012	50.65	50.86	50.02	50.25	174,374	-0.99(-1.94%)
Feb 09, 2012	51.30	51.37	50.86	51.24	155,972	+0.17(+0.33%)
Feb 08, 2012	50.55	51.45	50.55	51.08	263,846	+0.61(+1.20%)
Feb 07, 2012	50.27	50.61	49.91	50.47	609,198	+0.03(+0.05%)
Feb 06, 2012	50.87	50.87	50.17	50.44	169,781	-0.58(-1.14%)
Feb 03, 2012	50.87	51.24	50.65	51.02	314,997	+0.78(+1.56%)
Feb 02, 2012	50.13	50.58	49.97	50.24	459,024	+0.27(+0.55%)
Feb 01, 2012	49.53	50.33	49.33	49.97	741,603	+1.09(+2.23%)
Jan 31, 2012	49.18	49.31	48.53	48.88	123,485	+0.04(+0.07%)
Jan 30, 2012	49.03	49.03	48.30	48.84	357,627	-0.51(-1.03%)
Jan 27, 2012	49.04	49.52	48.90	49.35	156,742	+0.16(+0.32%)
Jan 26, 2012	49.90	50.14	48.93	49.19	294,378	-0.52(-1.05%)
Jan 25, 2012	49.63	49.82	48.96	49.71	450,476	+0.21(+0.43%)
Jan 24, 2012	49.15	49.66	48.98	49.50	552,930	+0.18(+0.36%)
Jan 23, 2012	49.44	49.66	48.96	49.33	1,697,252	-0.16(-0.32%)
Jan 20, 2012	49.03	49.53	48.97	49.48	1,818,769	+0.24(+0.48%)
Jan 19, 2012	48.74	49.29	48.62	49.25	661,067	+0.96(+1.99%)
Jan 18, 2012	46.47	48.38	46.47	48.29	537,697	+2.33(+5.08%)
Jan 17, 2012	46.25	46.47	45.93	45.95	76,823	+0.13(+0.29%)
Jan 13, 2012	46.32	46.37	45.70	45.82	442,695	-0.95(-2.03%)
Jan 12, 2012	46.43	46.86	46.15	46.77	136,843	+0.49(+1.07%)
Jan 11, 2012	45.94	46.41	45.81	46.28	452,727	+0.16(+0.34%)
Jan 10, 2012	46.26	46.36	45.94	46.12	265,138	+0.46(+1.00%)
Jan 09, 2012	45.02	45.74	44.97	45.66	405,073	+0.91(+2.03%)
Jan 06, 2012	44.62	44.86	44.34	44.76	115,403	+0.11(+0.26%)
Jan 05, 2012	43.91	44.71	43.87	44.64	434,609	+0.60(+1.36%)

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