Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	37.65	38.05	37.60	38.03	310,431	+0.26(+0.70%)
Apr 28, 2011	37.97	37.97	37.46	37.77	378,951	-0.42(-1.11%)
Apr 27, 2011	38.63	38.63	37.81	38.19	501,034	-0.42(-1.08%)
Apr 26, 2011	38.66	38.80	38.44	38.60	178,574	+0.02(+0.06%)
Apr 25, 2011	38.64	38.65	38.35	38.58	83,907	-0.30(-0.78%)
Apr 21, 2011	38.87	38.94	38.64	38.88	218,934	+0.35(+0.92%)
Apr 20, 2011	38.29	38.55	38.29	38.53	197,486	+0.88(+2.35%)
Apr 19, 2011	37.56	37.82	37.55	37.65	654,575	+0.15(+0.40%)
Apr 18, 2011	37.52	37.58	37.00	37.49	285,166	-0.66(-1.72%)
Apr 15, 2011	38.17	38.36	37.92	38.15	177,586	-0.13(-0.34%)
Apr 14, 2011	38.11	38.37	37.84	38.28	141,693	+0.17(+0.46%)
Apr 13, 2011	38.63	38.75	38.02	38.11	115,669	-0.05(-0.12%)
Apr 12, 2011	38.30	38.49	37.95	38.15	190,140	-0.48(-1.25%)
Apr 11, 2011	39.19	39.30	38.57	38.63	174,445	-0.48(-1.22%)
Apr 08, 2011	39.45	39.45	39.02	39.11	188,297	-0.07(-0.17%)
Apr 07, 2011	39.04	39.26	38.89	39.18	192,425	+0.13(+0.33%)
Apr 06, 2011	39.31	39.40	39.00	39.05	239,396	-0.14(-0.37%)
Apr 05, 2011	39.08	39.34	38.97	39.19	261,814	-0.17(-0.42%)
Apr 04, 2011	39.28	39.36	38.94	39.36	382,681	+0.52(+1.34%)
Apr 01, 2011	38.48	38.90	38.35	38.84	674,513	+0.85(+2.25%)
Mar 31, 2011	37.83	38.14	37.80	37.98	303,394	+0.26(+0.69%)
Mar 30, 2011	37.46	37.74	37.31	37.72	269,493	+0.65(+1.76%)
Mar 29, 2011	36.78	37.10	36.66	37.07	49,590	+0.35(+0.97%)
Mar 28, 2011	36.76	37.06	36.70	36.72	140,614	-0.28(-0.75%)
Mar 25, 2011	37.00	37.31	36.97	37.00	165,367	+0.09(+0.25%)
Mar 24, 2011	36.88	37.10	36.66	36.91	244,042	+0.11(+0.29%)
Mar 23, 2011	36.23	36.80	36.22	36.80	379,385	+0.68(+1.88%)
Mar 22, 2011	35.98	36.16	35.94	36.12	226,979	+0.20(+0.57%)
Mar 21, 2011	35.98	36.04	35.88	35.92	160,968	+0.47(+1.34%)
Mar 18, 2011	35.52	35.67	35.40	35.44	417,172	+0.16(+0.45%)
Mar 17, 2011	35.58	35.63	35.15	35.28	370,316	-0.02(-0.06%)
Mar 16, 2011	35.86	36.00	34.90	35.30	475,749	-0.50(-1.39%)
Mar 15, 2011	35.67	35.93	35.64	35.80	425,342	-0.56(-1.54%)
Mar 14, 2011	35.98	36.38	35.96	36.36	514,862	+0.31(+0.86%)
Mar 11, 2011	35.69	36.24	35.64	36.05	264,109	+0.10(+0.27%)
Mar 10, 2011	36.24	36.53	35.93	35.95	160,401	-1.10(-2.97%)
Mar 09, 2011	36.83	37.15	36.77	37.06	615,375	+0.02(+0.04%)
Mar 08, 2011	36.62	37.11	36.49	37.04	739,440	+0.51(+1.41%)
Mar 07, 2011	36.93	37.12	36.36	36.53	142,973	-0.22(-0.60%)
Mar 04, 2011	37.07	37.07	36.51	36.75	743,265	-0.14(-0.39%)
Mar 03, 2011	36.71	36.94	36.69	36.89	901,247	+0.48(+1.33%)
Mar 02, 2011	36.10	36.53	36.03	36.41	863,044	+0.26(+0.73%)
Mar 01, 2011	36.47	36.50	35.99	36.14	200,665	-0.25(-0.68%)
Feb 28, 2011	35.98	36.40	35.92	36.39	484,138	+0.49(+1.38%)
Feb 25, 2011	35.67	35.92	35.49	35.90	1,027,697	+0.60(+1.70%)
Feb 24, 2011	35.38	35.54	35.09	35.30	451,404	-0.04(-0.11%)
Feb 23, 2011	35.30	35.55	34.96	35.33	221,522	+0.09(+0.26%)
Feb 22, 2011	35.58	35.88	35.15	35.24	302,089	-0.94(-2.61%)
Feb 18, 2011	36.15	36.26	36.00	36.19	146,567	+0.03(+0.08%)
Feb 17, 2011	36.14	36.20	35.92	36.16	306,325	-0.03(-0.08%)
Feb 16, 2011	35.82	36.23	35.73	36.19	213,582	+0.57(+1.61%)
Feb 15, 2011	35.57	35.77	35.49	35.61	326,125	-0.17(-0.49%)
Feb 14, 2011	35.47	35.83	35.45	35.79	341,579	+0.30(+0.85%)
Feb 11, 2011	34.73	35.74	34.73	35.49	229,615	+0.52(+1.49%)
Feb 10, 2011	34.79	35.05	34.55	34.96	287,534	-0.26(-0.73%)
Feb 09, 2011	35.40	35.40	34.97	35.22	370,104	-0.42(-1.19%)
Feb 08, 2011	35.90	35.90	35.52	35.64	293,999	-0.06(-0.17%)
Feb 07, 2011	35.64	35.90	35.58	35.70	508,053	-0.16(-0.44%)
Feb 04, 2011	36.11	36.12	35.61	35.86	256,412	-0.21(-0.59%)
Feb 03, 2011	36.14	36.23	35.80	36.07	276,419	-0.08(-0.23%)
Feb 02, 2011	36.24	36.51	36.01	36.16	225,810	+0.07(+0.20%)

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