Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	78.20	78.20	75.47	76.32	48,459	-1.13(-1.46%)
May 23, 2011	75.13	78.88	75.03	77.45	55,704	+1.95(+2.58%)
May 20, 2011	75.87	76.63	75.50	75.50	15,346	-0.76(-1.00%)
May 19, 2011	76.30	76.99	75.58	76.26	17,444	+0.29(+0.38%)
May 18, 2011	76.26	76.79	75.62	75.97	19,273	+0.40(+0.53%)
May 17, 2011	75.97	76.95	75.25	75.57	49,226	-0.58(-0.76%)
May 16, 2011	77.62	78.45	76.04	76.15	65,617	-1.60(-2.06%)
May 13, 2011	79.65	79.77	76.99	77.75	58,117	-1.98(-2.48%)
May 12, 2011	77.58	81.13	77.58	79.73	46,762	+1.57(+2.01%)
May 11, 2011	77.93	79.11	76.94	78.16	73,683	+0.13(+0.17%)
May 10, 2011	78.10	78.39	77.56	78.03	25,999	+0.56(+0.72%)
May 09, 2011	76.20	77.76	76.20	77.47	18,696	+1.07(+1.40%)
May 06, 2011	78.09	78.45	76.18	76.40	73,942	-0.79(-1.02%)
May 05, 2011	78.54	79.00	77.19	77.19	24,859	-1.42(-1.81%)
May 04, 2011	79.75	79.75	78.29	78.61	26,048	-1.28(-1.60%)
May 03, 2011	81.05	81.75	78.25	79.89	40,060	-0.16(-0.20%)
May 02, 2011	80.36	82.29	79.91	80.05	26,162	-0.85(-1.05%)
Apr 29, 2011	78.22	81.25	78.22	80.90	36,043	+2.71(+3.47%)
Apr 28, 2011	78.00	78.43	77.84	78.19	15,523	+0.03(+0.04%)
Apr 27, 2011	77.98	79.08	77.50	78.16	39,610	+0.36(+0.46%)
Apr 26, 2011	77.68	79.37	77.68	77.80	61,130	+0.41(+0.53%)
Apr 25, 2011	76.87	77.58	76.47	77.39	10,513	+0.84(+1.10%)
Apr 21, 2011	76.64	76.64	75.95	76.55	25,871	+0.29(+0.38%)
Apr 20, 2011	77.57	77.57	75.41	76.26	41,085	-0.07(-0.09%)
Apr 19, 2011	77.71	77.71	75.91	76.33	62,186	-0.96(-1.24%)
Apr 18, 2011	77.49	78.03	76.57	77.29	41,308	-0.09(-0.12%)
Apr 15, 2011	74.18	77.60	73.86	77.38	40,412	+3.01(+4.05%)
Apr 14, 2011	74.42	75.71	74.17	74.37	40,968	-0.74(-0.99%)
Apr 13, 2011	75.65	76.05	74.43	75.11	47,402	-0.28(-0.37%)
Apr 12, 2011	75.93	76.05	73.85	75.39	40,597	-0.79(-1.04%)
Apr 11, 2011	76.67	78.10	75.83	76.18	25,587	-0.51(-0.67%)
Apr 08, 2011	76.94	77.00	75.43	76.69	27,585	+0.17(+0.22%)
Apr 07, 2011	76.87	77.04	75.40	76.52	29,386	-0.34(-0.44%)
Apr 06, 2011	75.48	77.50	75.26	76.86	35,345	+1.52(+2.02%)
Apr 05, 2011	74.69	75.34	74.14	75.34	15,323	+0.66(+0.88%)
Apr 04, 2011	74.52	75.65	74.52	74.68	24,290	+0.27(+0.36%)
Apr 01, 2011	71.00	75.00	71.00	74.41	39,728	+3.45(+4.86%)
Mar 31, 2011	69.45	71.93	69.25	70.96	59,905	+1.18(+1.69%)
Mar 30, 2011	69.61	70.10	69.34	69.78	22,217	+0.28(+0.40%)
Mar 29, 2011	69.50	69.50	69.19	69.50	8,713	-0.20(-0.29%)
Mar 28, 2011	70.00	70.00	69.51	69.70	11,084	-0.33(-0.47%)
Mar 25, 2011	69.47	70.45	69.47	70.03	19,439	+0.37(+0.53%)
Mar 24, 2011	70.00	70.00	69.00	69.66	22,207	-0.24(-0.34%)
Mar 23, 2011	69.87	70.00	69.18	69.90	16,715	-0.01(-0.01%)
Mar 22, 2011	69.80	70.00	69.48	69.91	7,222	+0.10(+0.14%)
Mar 21, 2011	69.13	69.81	68.61	69.81	12,506	+1.24(+1.81%)
Mar 18, 2011	68.26	68.81	68.26	68.57	27,469	+0.42(+0.62%)
Mar 17, 2011	68.75	69.33	67.71	68.15	34,793	-0.02(-0.03%)
Mar 16, 2011	67.80	68.31	67.23	68.17	20,075	+0.05(+0.07%)
Mar 15, 2011	66.87	68.55	66.85	68.12	20,729	+0.02(+0.03%)
Mar 14, 2011	67.85	69.13	67.79	68.10	28,083	-0.66(-0.96%)
Mar 11, 2011	69.77	70.50	67.25	68.76	13,863	-1.04(-1.49%)
Mar 10, 2011	71.93	71.93	69.71	69.80	21,233	-2.70(-3.72%)
Mar 09, 2011	71.20	72.55	71.20	72.50	29,694	+1.65(+2.33%)
Mar 08, 2011	70.68	71.61	70.59	70.85	28,517	+0.06(+0.08%)
Mar 07, 2011	70.53	71.00	69.90	70.79	20,584	-0.09(-0.13%)
Mar 04, 2011	71.85	71.85	70.53	70.88	13,373	-1.04(-1.45%)
Mar 03, 2011	71.00	71.92	70.87	71.92	25,628	+1.31(+1.86%)
Mar 02, 2011	71.10	71.10	70.31	70.61	17,915	-0.42(-0.59%)

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