Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	53.44	53.47	52.36	52.81	79,936	-0.55(-1.04%)
May 30, 2012	52.49	53.50	52.26	53.36	99,370	+0.73(+1.39%)
May 29, 2012	53.18	53.18	52.35	52.63	93,350	+0.13(+0.25%)
May 25, 2012	51.80	52.58	51.80	52.50	78,231	+0.50(+0.96%)
May 24, 2012	52.34	52.56	51.07	52.00	234,733	-0.44(-0.84%)
May 23, 2012	52.43	52.49	51.55	52.44	63,389	-0.20(-0.38%)
May 22, 2012	52.84	52.96	52.34	52.64	72,411	+0.11(+0.21%)
May 21, 2012	51.52	52.66	50.78	52.53	69,511	+1.19(+2.33%)
May 18, 2012	52.66	52.91	51.11	51.34	82,067	-0.86(-1.65%)
May 17, 2012	53.42	54.08	52.07	52.20	187,418	-1.07(-2.01%)
May 16, 2012	55.80	55.80	51.63	53.27	253,028	-2.09(-3.78%)
May 15, 2012	55.21	55.96	54.87	55.36	103,457	-0.15(-0.28%)
May 14, 2012	55.14	55.94	53.68	55.52	214,652	+0.33(+0.59%)
May 11, 2012	55.92	56.25	55.11	55.19	138,708	-0.81(-1.44%)
May 10, 2012	56.26	56.35	54.87	55.99	161,974	+0.43(+0.77%)
May 09, 2012	55.73	56.12	55.13	55.57	95,390	-0.94(-1.66%)
May 08, 2012	56.61	56.61	55.57	56.51	229,680	-0.09(-0.15%)
May 07, 2012	56.24	57.11	55.54	56.59	76,663	+0.21(+0.38%)
May 04, 2012	57.49	57.49	56.35	56.38	80,287	-1.14(-1.98%)
May 03, 2012	58.49	58.62	57.18	57.52	50,209	-0.86(-1.48%)
May 02, 2012	58.68	58.88	57.63	58.38	83,489	-0.23(-0.39%)
May 01, 2012	58.70	59.52	58.47	58.61	64,667	+0.24(+0.41%)
Apr 30, 2012	58.01	58.44	57.29	58.37	67,867	+0.34(+0.59%)
Apr 27, 2012	55.72	58.66	55.16	58.02	83,088	+2.41(+4.33%)
Apr 26, 2012	55.14	55.85	54.93	55.62	52,340	+0.34(+0.61%)
Apr 25, 2012	55.52	56.20	54.46	55.28	150,516	+0.50(+0.91%)
Apr 24, 2012	54.49	55.60	54.49	54.78	71,148	+0.74(+1.37%)
Apr 23, 2012	54.08	54.23	53.06	54.04	56,666	-0.42(-0.77%)
Apr 20, 2012	54.22	54.65	53.62	54.46	37,477	+0.71(+1.31%)
Apr 19, 2012	53.77	53.98	53.43	53.76	40,180	+0.24(+0.44%)
Apr 18, 2012	53.21	54.21	53.13	53.52	31,843	+0.40(+0.75%)
Apr 17, 2012	52.74	53.56	52.65	53.12	141,500	+0.48(+0.91%)
Apr 16, 2012	52.47	52.76	52.15	52.64	45,517	+0.46(+0.87%)
Apr 13, 2012	52.70	52.70	51.61	52.19	55,139	-0.36(-0.68%)
Apr 12, 2012	51.53	52.84	51.53	52.54	77,485	+1.36(+2.66%)
Apr 11, 2012	50.97	51.49	50.76	51.18	68,592	+0.71(+1.41%)
Apr 10, 2012	51.17	51.36	50.37	50.47	79,852	-0.81(-1.58%)
Apr 09, 2012	51.24	51.35	51.06	51.28	28,137	-0.38(-0.73%)
Apr 05, 2012	51.07	51.79	50.96	51.66	43,482	+0.45(+0.88%)
Apr 04, 2012	51.00	51.63	50.84	51.21	71,030	-0.21(-0.40%)
Apr 03, 2012	50.71	51.42	50.48	51.42	81,566	+0.97(+1.92%)
Apr 02, 2012	48.98	50.74	48.87	50.45	93,774	+1.62(+3.33%)
Mar 30, 2012	49.78	49.78	48.72	48.83	48,633	-0.47(-0.95%)
Mar 29, 2012	49.30	49.51	48.85	49.30	42,947	-0.11(-0.23%)
Mar 28, 2012	50.43	50.59	49.12	49.41	57,854	-0.78(-1.56%)
Mar 27, 2012	50.91	51.40	50.10	50.19	61,493	-0.94(-1.84%)
Mar 26, 2012	50.96	51.25	50.62	51.13	39,256	+0.64(+1.27%)
Mar 23, 2012	49.30	50.64	49.05	50.49	83,945	+1.50(+3.07%)
Mar 22, 2012	49.84	49.93	48.90	48.99	43,514	-0.94(-1.88%)
Mar 21, 2012	50.62	50.62	49.84	49.93	34,445	-0.44(-0.88%)
Mar 20, 2012	49.88	50.48	49.77	50.37	131,844	+0.14(+0.27%)
Mar 19, 2012	49.99	51.38	49.72	50.24	65,109	+0.36(+0.71%)
Mar 16, 2012	50.07	50.07	49.50	49.88	114,335	+0.09(+0.19%)
Mar 15, 2012	49.32	49.87	49.32	49.79	30,745	+0.34(+0.69%)
Mar 14, 2012	49.72	49.90	49.21	49.45	52,778	-0.06(-0.13%)
Mar 13, 2012	49.66	50.00	49.32	49.51	97,427	+0.13(+0.26%)
Mar 12, 2012	50.04	50.04	49.00	49.38	51,658	-0.41(-0.83%)
Mar 09, 2012	51.01	51.01	49.62	49.79	94,910	-0.90(-1.78%)
Mar 08, 2012	50.28	51.08	49.99	50.70	63,890	+0.88(+1.77%)
Mar 07, 2012	50.10	50.10	49.40	49.82	99,503	-0.06(-0.11%)
Mar 06, 2012	50.31	50.37	49.47	49.87	84,732	-0.76(-1.49%)
Mar 05, 2012	50.19	51.83	50.08	50.63	94,407	+0.58(+1.15%)
Mar 02, 2012	49.45	50.24	49.32	50.05	68,251	+0.67(+1.36%)

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