Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.24	30.47	29.76	30.03	326,046	-0.03(-0.10%)
May 23, 2011	30.32	30.58	30.06	30.06	317,081	-0.75(-2.42%)
May 20, 2011	31.34	31.36	30.73	30.81	297,825	-0.64(-2.05%)
May 19, 2011	31.53	31.90	31.27	31.45	400,752	+0.13(+0.43%)
May 18, 2011	30.25	31.33	29.95	31.32	845,892	+1.23(+4.10%)
May 17, 2011	30.27	30.45	29.76	30.08	264,696	-0.39(-1.29%)
May 16, 2011	30.69	31.23	30.40	30.47	422,663	-0.30(-0.98%)
May 13, 2011	31.28	31.42	30.73	30.78	332,192	-0.47(-1.49%)
May 12, 2011	31.27	31.41	30.70	31.24	363,800	-0.19(-0.61%)
May 11, 2011	31.79	31.79	31.25	31.44	302,133	-0.41(-1.28%)
May 10, 2011	31.89	32.03	31.38	31.84	349,446	+0.27(+0.87%)
May 09, 2011	30.93	31.73	30.93	31.57	450,497	+0.51(+1.64%)
May 06, 2011	31.49	31.65	30.87	31.06	561,752	-0.05(-0.17%)
May 05, 2011	30.68	31.54	30.29	31.11	1,049,360	+0.29(+0.94%)
May 04, 2011	32.62	32.73	30.80	30.82	915,013	-1.77(-5.42%)
May 03, 2011	32.60	32.91	32.23	32.59	608,799	-0.08(-0.25%)
May 02, 2011	32.67	32.74	32.64	32.67	586,892	-0.49(-1.47%)
Apr 29, 2011	33.68	33.86	32.85	33.16	553,345	-0.40(-1.19%)
Apr 28, 2011	34.06	34.06	33.22	33.56	759,970	-0.50(-1.48%)
Apr 27, 2011	34.79	36.06	33.42	34.06	958,675	-0.99(-2.83%)
Apr 26, 2011	34.95	35.49	34.75	35.05	921,975	+0.12(+0.34%)
Apr 25, 2011	34.50	34.97	34.27	34.93	656,994	+0.69(+2.03%)
Apr 21, 2011	34.02	34.53	33.97	34.24	480,361	+0.47(+1.38%)
Apr 20, 2011	33.85	34.04	33.66	33.77	506,093	+0.58(+1.74%)
Apr 19, 2011	33.40	33.90	32.98	33.19	358,299	+0.01(+0.04%)
Apr 18, 2011	32.78	33.25	32.63	33.18	531,325	-0.21(-0.62%)
Apr 15, 2011	33.08	33.66	32.91	33.39	243,280	+0.30(+0.89%)
Apr 14, 2011	32.80	33.21	32.68	33.09	308,007	-0.03(-0.09%)
Apr 13, 2011	33.23	33.41	32.46	33.12	419,072	+0.16(+0.49%)
Apr 12, 2011	33.39	33.43	32.76	32.96	331,002	-0.68(-2.02%)
Apr 11, 2011	34.44	34.44	33.45	33.64	293,999	-0.70(-2.02%)
Apr 08, 2011	34.75	34.84	34.16	34.33	373,893	-0.22(-0.64%)
Apr 07, 2011	34.60	35.32	34.53	34.56	429,000	+0.05(+0.15%)
Apr 06, 2011	35.54	35.64	34.37	34.50	427,837	-0.86(-2.43%)
Apr 05, 2011	34.91	35.62	34.58	35.36	519,812	+0.43(+1.23%)
Apr 04, 2011	34.79	35.37	34.79	34.93	414,213	+0.30(+0.85%)
Apr 01, 2011	34.51	34.68	34.24	34.64	367,644	+0.41(+1.21%)
Mar 31, 2011	34.00	34.44	34.00	34.22	521,541	+0.23(+0.67%)
Mar 30, 2011	34.55	34.82	33.99	33.99	501,804	-0.31(-0.91%)
Mar 29, 2011	33.77	34.40	33.62	34.30	359,665	+0.55(+1.62%)
Mar 28, 2011	34.63	34.63	33.72	33.76	437,142	-0.68(-1.98%)
Mar 25, 2011	34.00	34.83	33.93	34.44	266,505	+0.61(+1.79%)
Mar 24, 2011	33.81	34.12	33.38	33.83	404,280	+0.24(+0.73%)
Mar 23, 2011	33.31	33.79	32.76	33.59	346,125	+0.08(+0.24%)
Mar 22, 2011	34.14	34.27	33.47	33.51	213,673	-0.56(-1.65%)
Mar 21, 2011	33.95	34.13	33.93	34.07	222,925	+1.12(+3.41%)
Mar 18, 2011	33.08	33.45	32.75	32.94	476,453	+0.19(+0.59%)
Mar 17, 2011	33.79	33.79	32.66	32.75	395,964	+0.40(+1.23%)
Mar 16, 2011	32.60	32.80	31.86	32.35	460,679	-0.28(-0.86%)
Mar 15, 2011	32.49	33.39	32.45	32.63	486,043	-0.75(-2.26%)
Mar 14, 2011	31.55	33.49	31.47	33.39	1,030,265	+1.63(+5.15%)
Mar 11, 2011	31.42	31.80	31.38	31.75	481,935	+0.03(+0.09%)
Mar 10, 2011	32.17	32.18	31.60	31.72	545,558	-0.97(-2.96%)
Mar 09, 2011	32.71	32.88	32.15	32.69	302,418	-0.14(-0.43%)
Mar 08, 2011	32.37	33.12	32.31	32.83	456,126	+0.45(+1.39%)
Mar 07, 2011	32.94	33.11	32.06	32.38	416,547	-0.37(-1.13%)
Mar 04, 2011	32.94	33.07	32.32	32.75	399,351	-0.28(-0.85%)
Mar 03, 2011	31.75	33.34	31.75	33.03	544,160	+1.60(+5.10%)
Mar 02, 2011	30.94	31.50	30.53	31.43	389,366	+0.52(+1.70%)

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