Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	54.16	54.31	53.24	53.75	387,975	+0.19(+0.36%)
Mar 29, 2012	52.77	53.69	52.43	53.56	389,222	+0.45(+0.84%)
Mar 28, 2012	54.23	54.23	52.79	53.11	455,397	-1.24(-2.27%)
Mar 27, 2012	54.19	54.68	54.16	54.35	278,418	+0.20(+0.37%)
Mar 26, 2012	53.21	54.15	53.21	54.15	483,354	+1.45(+2.74%)
Mar 23, 2012	53.42	53.44	52.42	52.70	828,695	-0.64(-1.20%)
Mar 22, 2012	53.48	53.79	52.92	53.34	580,663	-0.71(-1.32%)
Mar 21, 2012	54.03	54.47	53.78	54.06	559,265	+0.22(+0.41%)
Mar 20, 2012	53.72	54.03	53.13	53.84	514,512	-0.30(-0.56%)
Mar 19, 2012	53.97	54.62	53.43	54.14	427,859	+0.01(+0.02%)
Mar 16, 2012	54.48	54.65	53.85	54.13	773,029	-0.19(-0.36%)
Mar 15, 2012	53.82	54.38	53.69	54.32	798,745	+0.58(+1.08%)
Mar 14, 2012	53.53	53.82	53.29	53.74	654,182	+0.21(+0.39%)
Mar 13, 2012	52.83	53.53	52.49	53.53	935,696	+0.93(+1.77%)
Mar 12, 2012	52.80	52.85	52.25	52.60	410,690	-0.25(-0.48%)
Mar 09, 2012	52.76	53.31	52.45	52.85	414,252	+0.10(+0.19%)
Mar 08, 2012	52.30	52.96	52.00	52.75	508,495	+1.20(+2.33%)
Mar 07, 2012	50.39	51.82	50.37	51.55	1,040,218	+1.22(+2.41%)
Mar 06, 2012	53.13	53.13	49.80	50.34	1,211,112	-1.97(-3.77%)
Mar 05, 2012	54.69	54.70	51.79	52.31	1,362,281	-2.95(-5.34%)
Mar 02, 2012	56.54	56.93	55.03	55.26	778,038	-1.49(-2.63%)
Mar 01, 2012	56.12	57.22	55.89	56.75	531,064	+0.99(+1.77%)
Feb 29, 2012	56.07	56.68	55.67	55.76	865,130	-0.18(-0.31%)
Feb 28, 2012	56.06	56.62	55.61	55.94	339,482	-0.13(-0.24%)
Feb 27, 2012	54.91	56.45	54.52	56.07	567,468	+0.63(+1.13%)
Feb 24, 2012	55.78	56.21	55.35	55.44	527,865	-0.37(-0.66%)
Feb 23, 2012	55.39	56.03	55.21	55.81	494,121	+0.33(+0.59%)
Feb 22, 2012	55.32	55.84	54.73	55.48	498,005	+0.35(+0.64%)
Feb 21, 2012	55.76	55.84	54.73	55.13	408,536	-0.43(-0.77%)
Feb 17, 2012	55.90	56.16	55.40	55.56	481,939	-0.08(-0.15%)
Feb 16, 2012	54.31	55.71	54.20	55.64	611,811	+1.40(+2.58%)
Feb 15, 2012	54.99	55.19	53.82	54.24	1,696,968	-0.45(-0.83%)
Feb 14, 2012	55.13	55.33	54.03	54.70	1,131,013	-0.75(-1.35%)
Feb 13, 2012	55.17	55.78	55.02	55.44	607,440	+0.76(+1.40%)
Feb 10, 2012	54.87	55.32	54.13	54.68	1,060,798	-1.07(-1.92%)
Feb 09, 2012	56.10	57.43	55.04	55.75	692,549	-0.18(-0.33%)
Feb 08, 2012	56.27	56.90	55.61	55.94	425,399	-0.14(-0.25%)
Feb 07, 2012	56.54	56.88	55.79	56.08	916,731	-0.50(-0.89%)
Feb 06, 2012	55.69	56.62	55.32	56.58	644,754	+0.43(+0.76%)
Feb 03, 2012	56.00	56.80	55.75	56.15	917,217	+1.11(+2.01%)
Feb 02, 2012	55.84	55.84	54.96	55.05	817,041	-0.61(-1.10%)
Feb 01, 2012	54.62	55.83	54.49	55.66	1,110,277	+1.75(+3.25%)
Jan 31, 2012	53.47	54.03	52.92	53.91	996,746	+0.75(+1.40%)
Jan 30, 2012	52.56	53.69	52.42	53.16	788,778	+0.14(+0.27%)
Jan 27, 2012	52.87	53.65	52.77	53.02	868,673	+0.19(+0.36%)
Jan 26, 2012	52.56	53.56	52.53	52.83	1,097,330	+0.78(+1.50%)
Jan 25, 2012	52.56	52.65	51.50	52.05	1,067,809	-0.48(-0.91%)
Jan 24, 2012	50.30	53.21	48.95	52.53	1,735,823	+2.15(+4.28%)
Jan 23, 2012	50.10	51.18	49.92	50.37	902,204	+0.38(+0.75%)
Jan 20, 2012	50.30	50.38	49.87	49.99	1,059,292	-0.38(-0.75%)
Jan 19, 2012	49.15	51.33	49.14	50.37	1,250,372	+1.32(+2.70%)
Jan 18, 2012	47.78	49.05	47.71	49.05	870,456	+0.98(+2.04%)
Jan 17, 2012	48.59	49.00	47.88	48.07	626,923	+0.45(+0.95%)
Jan 13, 2012	47.74	47.77	46.70	47.61	481,949	-0.58(-1.20%)
Jan 12, 2012	46.69	48.37	46.26	48.19	922,484	+1.78(+3.83%)
Jan 11, 2012	45.94	46.62	45.70	46.41	354,721	+0.23(+0.51%)
Jan 10, 2012	45.56	46.50	45.50	46.18	706,232	+1.39(+3.11%)
Jan 09, 2012	45.04	45.19	44.15	44.79	555,421	-0.03(-0.07%)
Jan 06, 2012	45.00	45.61	44.64	44.82	847,911	-0.09(-0.21%)
Jan 05, 2012	44.24	45.06	43.86	44.91	738,136	+0.07(+0.15%)

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