Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.80	53.48	51.80	52.22	13,019	+0.70(+1.36%)
Apr 28, 2011	53.48	54.04	51.52	51.52	15,420	-1.96(-3.66%)
Apr 27, 2011	53.62	53.76	51.66	53.48	18,425	-0.28(-0.52%)
Apr 26, 2011	53.90	54.60	52.36	53.76	12,966	+0.56(+1.05%)
Apr 25, 2011	53.91	54.60	51.80	53.20	15,929	+1.68(+3.26%)
Apr 21, 2011	50.26	52.22	49.56	51.52	13,033	+1.96(+3.95%)
Apr 20, 2011	50.54	51.51	48.86	49.56	29,276	-0.42(-0.84%)
Apr 19, 2011	50.12	51.52	49.42	49.98	15,188	+0.14(+0.28%)
Apr 18, 2011	51.80	52.78	49.28	49.84	28,167	-2.24(-4.30%)
Apr 15, 2011	54.60	55.02	51.94	52.08	24,820	-2.80(-5.10%)
Apr 14, 2011	54.88	55.72	54.32	54.88	15,395	-0.70(-1.26%)
Apr 13, 2011	56.56	56.70	54.04	55.58	17,867	-1.12(-1.98%)
Apr 12, 2011	55.30	56.98	53.20	56.70	41,238	+0.70(+1.25%)
Apr 11, 2011	61.74	61.74	53.20	56.00	152,423	-12.18(-17.86%)
Apr 08, 2011	70.28	70.28	67.90	68.18	18,549	-1.82(-2.60%)
Apr 07, 2011	70.14	70.56	68.74	70.00	8,585	-0.42(-0.60%)
Apr 06, 2011	71.54	71.54	69.44	70.42	5,985	-0.70(-0.98%)
Apr 05, 2011	70.42	71.40	67.62	71.12	9,261	+1.12(+1.60%)
Apr 04, 2011	69.30	70.56	69.16	70.00	12,103	+1.12(+1.63%)
Apr 01, 2011	69.44	69.72	67.62	68.88	12,312	+0.28(+0.41%)
Mar 31, 2011	70.98	71.96	66.92	68.60	25,483	-2.10(-2.97%)
Mar 30, 2011	70.70	71.12	67.06	70.70	14,277	+2.94(+4.34%)
Mar 29, 2011	66.50	68.39	66.22	67.76	11,414	+1.40(+2.11%)
Mar 28, 2011	66.64	67.95	65.94	66.36	8,310	+0.00(+0.00%)
Mar 25, 2011	67.76	68.33	66.08	66.36	11,743	-1.26(-1.86%)
Mar 24, 2011	66.50	68.04	65.24	67.62	16,592	+1.68(+2.55%)
Mar 23, 2011	64.82	66.50	63.28	65.94	13,042	+0.84(+1.29%)
Mar 22, 2011	66.08	67.33	64.12	65.10	8,845	-1.54(-2.31%)
Mar 21, 2011	66.64	67.90	62.44	66.64	16,100	+3.36(+5.31%)
Mar 18, 2011	64.40	66.08	62.58	63.28	15,039	-0.42(-0.66%)
Mar 17, 2011	66.08	66.77	63.70	63.70	13,237	-1.12(-1.73%)
Mar 16, 2011	64.82	68.87	62.72	64.82	30,135	+0.00(+0.00%)
Mar 15, 2011	63.00	66.36	61.46	64.82	31,502	-1.12(-1.70%)
Mar 14, 2011	63.98	66.63	60.90	65.94	41,240	+1.40(+2.17%)
Mar 11, 2011	65.80	66.92	63.70	64.54	22,129	-2.17(-3.25%)
Mar 10, 2011	66.36	67.38	63.98	66.71	34,839	-0.35(-0.52%)
Mar 09, 2011	67.48	69.02	66.92	67.06	11,291	-0.42(-0.62%)
Mar 08, 2011	67.20	69.16	66.50	67.48	15,063	+0.14(+0.21%)
Mar 07, 2011	68.74	69.86	66.92	67.34	16,976	-1.40(-2.04%)
Mar 04, 2011	69.02	69.44	67.76	68.74	15,257	-0.56(-0.81%)
Mar 03, 2011	67.90	69.86	67.48	69.30	24,355	+2.38(+3.56%)
Mar 02, 2011	67.20	69.86	66.78	66.92	20,818	-1.12(-1.65%)
Mar 01, 2011	70.00	70.14	67.90	68.04	14,109	-1.96(-2.80%)
Feb 28, 2011	71.96	71.96	68.60	70.00	20,111	-1.12(-1.57%)
Feb 25, 2011	70.00	71.96	70.00	71.12	24,485	+1.26(+1.80%)
Feb 24, 2011	70.14	71.40	66.92	69.86	36,280	+0.42(+0.60%)
Feb 23, 2011	71.26	71.82	68.32	69.44	49,543	-2.10(-2.94%)
Feb 22, 2011	75.32	75.74	70.14	71.54	65,375	-5.46(-7.09%)
Feb 18, 2011	77.84	80.22	75.88	77.00	55,741	-1.12(-1.43%)
Feb 17, 2011	80.50	81.20	77.01	78.12	55,595	-3.08(-3.79%)
Feb 16, 2011	84.14	84.14	80.50	81.20	54,731	-2.94(-3.49%)
Feb 15, 2011	85.40	86.24	83.30	84.14	18,193	-1.26(-1.48%)
Feb 14, 2011	84.70	86.52	84.14	85.40	29,085	+1.26(+1.50%)
Feb 11, 2011	85.96	86.80	82.46	84.14	49,239	-2.66(-3.06%)
Feb 10, 2011	86.94	87.64	83.72	86.80	38,952	+1.96(+2.31%)
Feb 09, 2011	79.10	86.10	77.84	84.84	64,686	+0.28(+0.33%)
Feb 08, 2011	84.56	86.52	84.42	84.56	63,477	+0.56(+0.67%)
Feb 07, 2011	84.70	85.96	82.46	84.00	27,196	+0.14(+0.17%)
Feb 04, 2011	82.60	84.56	81.21	83.86	19,125	+1.82(+2.22%)
Feb 03, 2011	81.90	82.46	80.50	82.04	17,050	+0.00(+0.00%)
Feb 02, 2011	82.88	84.00	81.90	82.04	20,279	-0.84(-1.01%)

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