Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	58.11	58.49	57.71	58.49	281,010	+0.40(+0.69%)
Apr 29, 2013	57.11	58.18	56.78	58.09	440,127	+1.09(+1.91%)
Apr 26, 2013	56.87	57.02	56.24	57.00	151,615	+0.02(+0.04%)
Apr 25, 2013	56.91	57.31	56.51	56.98	396,586	+0.07(+0.12%)
Apr 24, 2013	56.43	57.15	56.43	56.91	303,562	+0.28(+0.49%)
Apr 23, 2013	56.19	56.76	55.93	56.63	156,672	+0.65(+1.16%)
Apr 22, 2013	55.16	56.18	54.83	55.98	338,859	+0.97(+1.76%)
Apr 19, 2013	55.22	55.22	54.59	55.01	305,942	-0.14(-0.25%)
Apr 18, 2013	55.49	55.65	54.99	55.15	276,496	-0.20(-0.36%)
Apr 17, 2013	55.39	55.60	54.43	55.35	557,591	-0.64(-1.14%)
Apr 16, 2013	56.06	56.16	55.51	55.99	380,640	+0.27(+0.48%)
Apr 15, 2013	55.79	56.24	55.40	55.72	406,050	-0.61(-1.08%)
Apr 12, 2013	56.36	56.75	55.75	56.33	335,465	-0.61(-1.07%)
Apr 11, 2013	56.75	57.26	56.70	56.94	190,552	+0.04(+0.07%)
Apr 10, 2013	55.81	57.11	55.81	56.90	343,861	+1.07(+1.92%)
Apr 09, 2013	55.72	56.09	55.38	55.83	457,475	+0.11(+0.20%)
Apr 08, 2013	55.11	55.72	54.73	55.72	337,066	+0.62(+1.13%)
Apr 05, 2013	54.73	55.66	54.36	55.10	310,332	-0.22(-0.40%)
Apr 04, 2013	56.16	56.17	55.14	55.32	621,547	-0.76(-1.36%)
Apr 03, 2013	56.72	57.06	55.72	56.08	377,059	-0.68(-1.20%)
Apr 02, 2013	57.66	57.88	56.51	56.76	346,919	-0.71(-1.24%)
Apr 01, 2013	57.73	58.09	56.72	57.47	554,709	-0.40(-0.69%)
Mar 28, 2013	57.00	57.95	56.41	57.87	353,535	+0.99(+1.74%)
Mar 27, 2013	55.76	56.98	55.33	56.88	304,437	+0.87(+1.55%)
Mar 26, 2013	56.19	56.64	55.71	56.01	553,140	+0.07(+0.13%)
Mar 25, 2013	55.96	56.23	55.56	55.94	396,784	+0.05(+0.09%)
Mar 22, 2013	56.30	56.58	55.78	55.89	360,539	-0.23(-0.41%)
Mar 21, 2013	56.03	56.75	56.00	56.12	195,915	-0.41(-0.73%)
Mar 20, 2013	56.19	56.58	55.94	56.53	434,236	+0.51(+0.91%)
Mar 19, 2013	55.88	56.26	55.61	56.02	533,050	+0.16(+0.29%)
Mar 18, 2013	54.93	56.21	54.81	55.86	342,109	+0.00(+0.00%)
Mar 15, 2013	54.96	55.86	54.74	55.86	549,602	+0.95(+1.73%)
Mar 14, 2013	53.74	54.93	53.74	54.91	340,521	+1.41(+2.64%)
Mar 13, 2013	52.74	53.60	52.50	53.50	326,309	+0.74(+1.40%)
Mar 12, 2013	52.76	53.01	52.32	52.76	299,818	-0.17(-0.32%)
Mar 11, 2013	53.67	53.78	52.79	52.93	167,870	-0.76(-1.42%)
Mar 08, 2013	53.43	53.80	53.11	53.69	247,440	+0.62(+1.17%)
Mar 07, 2013	52.48	53.13	52.27	53.07	175,340	+0.58(+1.10%)
Mar 06, 2013	52.33	52.52	51.93	52.49	303,399	+0.34(+0.65%)
Mar 05, 2013	51.51	52.49	51.51	52.15	331,969	+0.91(+1.78%)
Mar 04, 2013	50.35	51.50	50.35	51.24	293,559	+0.45(+0.89%)
Mar 01, 2013	50.38	51.00	49.98	50.79	222,727	+0.04(+0.08%)
Feb 28, 2013	51.01	51.29	50.42	50.75	183,665	-0.35(-0.68%)
Feb 27, 2013	50.28	51.53	50.23	51.10	158,355	+0.82(+1.63%)
Feb 26, 2013	50.74	50.78	50.15	50.28	233,094	-0.21(-0.42%)
Feb 25, 2013	50.97	51.58	50.47	50.49	333,632	-0.19(-0.37%)
Feb 22, 2013	50.50	51.08	50.02	50.68	391,670	+0.38(+0.76%)
Feb 21, 2013	52.37	52.87	50.25	50.30	699,772	-2.60(-4.91%)
Feb 20, 2013	53.10	53.30	52.80	52.90	316,396	-0.11(-0.21%)
Feb 19, 2013	53.00	53.04	52.73	53.01	466,904	+0.22(+0.42%)
Feb 15, 2013	52.83	53.01	52.27	52.79	321,607	+0.04(+0.08%)
Feb 14, 2013	52.92	53.36	52.67	52.75	201,293	-0.34(-0.64%)
Feb 13, 2013	53.33	53.67	52.74	53.09	162,718	-0.26(-0.49%)
Feb 12, 2013	52.94	53.47	52.77	53.35	304,164	+0.46(+0.87%)
Feb 11, 2013	53.79	53.79	52.86	52.89	292,524	-0.87(-1.62%)
Feb 08, 2013	53.64	53.85	53.50	53.76	287,677	+0.31(+0.58%)
Feb 07, 2013	53.65	53.79	53.36	53.45	213,472	-0.23(-0.43%)
Feb 06, 2013	53.00	53.69	53.00	53.68	299,417	+0.95(+1.80%)
Feb 04, 2013	54.16	54.60	52.68	52.73	352,193	-2.04(-3.72%)

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