Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	57.47	57.68	56.69	56.90	437,317	-0.49(-0.85%)
Mar 29, 2012	56.95	57.47	56.22	57.38	795,607	+0.03(+0.05%)
Mar 28, 2012	56.23	57.69	56.21	57.36	807,496	+1.10(+1.95%)
Mar 27, 2012	56.81	57.11	55.70	56.26	586,786	-0.42(-0.74%)
Mar 26, 2012	53.97	56.70	53.87	56.67	847,303	+3.13(+5.85%)
Mar 23, 2012	53.59	53.89	53.03	53.54	415,291	+0.27(+0.50%)
Mar 22, 2012	54.55	54.84	53.06	53.28	386,620	-1.79(-3.25%)
Mar 21, 2012	54.94	55.82	54.83	55.06	524,025	+0.30(+0.55%)
Mar 20, 2012	53.56	55.06	53.38	54.76	380,496	+1.06(+1.98%)
Mar 19, 2012	53.25	53.89	52.75	53.70	190,806	+0.53(+1.00%)
Mar 16, 2012	54.50	55.25	53.10	53.17	473,986	-0.96(-1.78%)
Mar 15, 2012	54.36	54.86	53.60	54.13	457,793	-0.38(-0.70%)
Mar 14, 2012	54.09	54.81	53.88	54.51	1,103,297	+0.29(+0.53%)
Mar 13, 2012	52.54	54.34	52.24	54.22	490,676	+2.08(+3.98%)
Mar 12, 2012	52.18	52.57	51.78	52.15	354,321	+0.13(+0.25%)
Mar 09, 2012	52.59	52.68	51.92	52.02	302,252	-0.54(-1.03%)
Mar 08, 2012	51.54	52.64	51.39	52.56	300,647	+0.99(+1.92%)
Mar 07, 2012	51.27	51.73	51.17	51.57	172,184	+0.35(+0.69%)
Mar 06, 2012	51.75	52.66	50.97	51.21	668,891	-1.37(-2.60%)
Mar 05, 2012	52.19	52.98	51.71	52.58	652,369	+0.20(+0.38%)
Mar 02, 2012	52.33	52.86	51.58	52.38	286,255	+0.01(+0.01%)
Mar 01, 2012	51.33	52.71	51.18	52.37	453,044	+0.96(+1.86%)
Feb 29, 2012	51.23	52.26	51.19	51.41	272,205	+0.17(+0.32%)
Feb 28, 2012	50.80	51.26	50.28	51.25	263,057	+0.63(+1.25%)
Feb 27, 2012	50.07	50.93	49.65	50.62	436,033	+0.45(+0.89%)
Feb 24, 2012	51.49	51.52	50.11	50.17	522,210	-0.91(-1.77%)
Feb 23, 2012	50.83	51.50	50.76	51.08	313,447	+0.32(+0.64%)
Feb 22, 2012	51.58	51.93	50.70	50.75	671,990	-0.83(-1.62%)
Feb 21, 2012	54.46	55.29	51.06	51.59	1,223,053	-3.02(-5.54%)
Feb 17, 2012	53.76	55.89	53.41	54.61	644,016	+1.18(+2.20%)
Feb 16, 2012	52.51	53.53	51.96	53.43	260,093	+0.91(+1.74%)
Feb 15, 2012	53.45	54.53	52.18	52.52	432,812	-0.08(-0.15%)
Feb 14, 2012	52.57	53.05	52.22	52.60	278,926	-0.10(-0.19%)
Feb 13, 2012	52.15	52.96	52.14	52.70	515,964	+0.70(+1.35%)
Feb 10, 2012	50.16	52.05	50.14	52.00	567,380	+1.42(+2.80%)
Feb 09, 2012	49.36	51.11	48.40	50.58	981,867	+1.03(+2.07%)
Feb 08, 2012	50.81	50.95	49.50	49.55	584,688	-1.37(-2.69%)
Feb 07, 2012	51.16	51.44	50.78	50.93	525,879	-0.46(-0.89%)
Feb 06, 2012	51.31	51.43	50.50	51.39	492,391	-0.04(-0.08%)
Feb 03, 2012	50.29	51.74	50.04	51.43	626,127	+1.29(+2.56%)
Feb 02, 2012	49.86	50.27	49.46	50.14	405,086	+0.56(+1.13%)
Feb 01, 2012	49.13	50.07	48.66	49.58	481,188	+0.63(+1.29%)
Jan 31, 2012	48.35	49.13	47.58	48.95	377,689	+0.96(+1.99%)
Jan 30, 2012	47.97	48.35	47.44	48.00	225,513	-0.02(-0.04%)
Jan 27, 2012	46.97	48.48	46.62	48.02	333,609	+1.08(+2.31%)
Jan 26, 2012	47.60	48.02	46.70	46.93	196,815	-0.34(-0.71%)
Jan 25, 2012	47.03	47.47	46.78	47.27	1,134,055	+0.24(+0.52%)
Jan 24, 2012	46.54	47.05	45.78	47.03	531,890	+0.34(+0.74%)
Jan 23, 2012	46.34	46.85	45.97	46.68	255,029	+0.34(+0.74%)
Jan 20, 2012	46.34	46.96	45.80	46.34	345,601	-0.11(-0.23%)
Jan 19, 2012	46.12	46.93	45.92	46.44	203,789	+0.45(+0.97%)
Jan 18, 2012	46.18	46.52	45.09	46.00	229,617	-0.16(-0.34%)
Jan 17, 2012	46.16	47.02	45.96	46.16	318,065	-0.14(-0.31%)
Jan 13, 2012	46.70	46.95	45.99	46.30	397,511	-0.02(-0.05%)
Jan 12, 2012	46.16	46.52	45.92	46.32	552,690	+0.34(+0.75%)
Jan 11, 2012	45.57	46.34	45.14	45.98	608,561	+0.32(+0.71%)
Jan 10, 2012	44.81	45.72	44.80	45.65	487,977	+1.29(+2.91%)
Jan 09, 2012	43.59	44.60	43.59	44.36	407,425	+0.77(+1.76%)
Jan 06, 2012	43.24	44.30	42.88	43.59	520,749	+0.44(+1.02%)
Jan 05, 2012	43.71	43.98	42.35	43.15	432,734	-0.85(-1.94%)

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