Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	62.56	63.25	62.56	63.15	1,940	+1.25(+2.02%)
May 23, 2011	61.35	61.90	60.77	61.90	2,664	-2.70(-4.18%)
May 20, 2011	64.60	64.60	64.60	64.60	250	-0.10(-0.15%)
May 19, 2011	65.01	65.05	64.55	64.70	4,508	+0.51(+0.79%)
May 18, 2011	63.48	64.19	63.48	64.19	1,681	+1.51(+2.41%)
May 17, 2011	63.40	63.40	62.49	62.68	15,561	-0.37(-0.59%)
May 16, 2011	62.74	63.60	62.74	63.05	10,738	+0.09(+0.14%)
May 13, 2011	63.00	63.00	62.62	62.96	938	-2.17(-3.33%)
May 12, 2011	64.50	65.34	64.25	65.13	4,838	-0.55(-0.84%)
May 11, 2011	66.83	66.83	65.30	65.68	26,599	-2.65(-3.88%)
May 10, 2011	67.07	68.33	67.07	68.33	20,072	+1.26(+1.88%)
May 09, 2011	67.37	67.37	67.02	67.07	1,376	-1.68(-2.44%)
May 06, 2011	68.95	69.20	68.75	68.75	1,160	+2.60(+3.93%)
May 05, 2011	65.77	66.35	65.73	66.15	4,511	-0.95(-1.42%)
May 04, 2011	68.35	68.35	67.10	67.10	2,721	-3.90(-5.49%)
May 03, 2011	70.02	71.00	70.02	71.00	460	-1.95(-2.67%)
May 02, 2011	72.95	72.95	72.95	72.95	2,904	-0.49(-0.67%)
Apr 29, 2011	73.44	73.44	73.44	73.44	283	+1.39(+1.93%)
Apr 28, 2011	72.34	72.68	72.05	72.05	1,319	+1.10(+1.55%)
Apr 27, 2011	70.87	70.95	70.45	70.95	1,150	+0.91(+1.30%)
Apr 26, 2011	70.10	70.10	70.04	70.04	548	+0.40(+0.57%)
Apr 25, 2011	69.64	69.64	69.64	69.64	396	-0.11(-0.16%)
Apr 21, 2011	69.75	69.75	69.75	69.75	100	+0.25(+0.36%)
Apr 20, 2011	69.82	69.82	69.50	69.50	341	+1.33(+1.95%)
Apr 19, 2011	67.80	68.17	67.80	68.17	345	+1.67(+2.51%)
Apr 18, 2011	66.99	66.99	66.50	66.50	1,050	-2.98(-4.29%)
Apr 15, 2011	69.67	69.67	69.48	69.48	411	+0.18(+0.26%)
Apr 14, 2011	69.30	69.66	69.18	69.30	991	-1.50(-2.12%)
Apr 13, 2011	71.57	71.75	70.80	70.80	1,206	-0.50(-0.70%)
Apr 12, 2011	72.29	72.29	71.30	71.30	1,850	-2.20(-2.99%)
Apr 11, 2011	74.05	74.05	73.50	73.50	386	+0.01(+0.01%)
Apr 08, 2011	74.10	74.12	73.49	73.49	8,073	+1.74(+2.43%)
Apr 07, 2011	72.21	72.21	71.75	71.75	218	+0.00(+0.00%)
Apr 06, 2011	72.25	72.25	71.75	71.75	942	-0.89(-1.23%)
Apr 05, 2011	71.68	72.64	71.68	72.64	1,694	+1.47(+2.07%)
Apr 04, 2011	71.88	72.35	71.17	71.17	975	-0.78(-1.08%)
Apr 01, 2011	72.44	72.44	70.83	71.95	2,366	+0.90(+1.27%)
Mar 31, 2011	71.08	71.08	70.44	71.05	995	+2.05(+2.97%)
Mar 30, 2011	69.00	69.00	69.00	69.00	3,101	+4.00(+6.15%)
Mar 29, 2011	65.00	65.00	64.98	65.00	1,725	+1.44(+2.27%)
Mar 28, 2011	63.55	64.15	63.55	63.56	3,221	-1.29(-1.99%)
Mar 25, 2011	64.57	64.85	63.90	64.85	1,126	+0.91(+1.42%)
Mar 24, 2011	63.66	63.94	63.34	63.94	1,506	+1.75(+2.81%)
Mar 23, 2011	62.19	62.55	61.60	62.19	830	-0.32(-0.51%)
Mar 22, 2011	62.07	62.96	62.07	62.51	1,750	+0.91(+1.48%)
Mar 21, 2011	61.60	61.60	61.60	61.60	930	+1.60(+2.67%)
Mar 18, 2011	60.36	61.14	60.00	60.00	2,252	+0.35(+0.59%)
Mar 17, 2011	59.20	59.65	59.15	59.65	1,555	+0.21(+0.35%)
Mar 16, 2011	60.96	61.50	59.42	59.44	4,470	-2.96(-4.74%)
Mar 15, 2011	63.17	63.17	61.03	62.40	4,796	-3.11(-4.75%)
Mar 14, 2011	62.75	66.00	62.75	65.51	2,858	-1.49(-2.22%)
Mar 11, 2011	66.00	67.00	66.00	67.00	1,667	+0.10(+0.15%)
Mar 10, 2011	67.25	67.25	66.90	66.90	221	-2.41(-3.48%)
Mar 09, 2011	69.43	69.43	69.26	69.31	3,056	-0.42(-0.60%)
Mar 08, 2011	69.20	69.75	69.20	69.73	2,499	+0.21(+0.30%)
Mar 07, 2011	70.79	70.80	69.51	69.52	6,737	+0.07(+0.10%)
Mar 04, 2011	69.63	69.75	69.45	69.45	1,842	+0.40(+0.58%)
Mar 03, 2011	68.70	69.05	68.62	69.05	1,034	+1.89(+2.81%)
Mar 02, 2011	67.60	67.60	67.12	67.16	2,818	+0.71(+1.07%)

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