Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	91.35	92.43	90.36	90.62	120,255	-0.04(-0.04%)
May 23, 2011	89.95	91.15	89.21	90.66	132,694	-0.59(-0.65%)
May 20, 2011	91.43	91.78	90.25	91.25	85,702	-0.39(-0.42%)
May 19, 2011	92.06	92.43	90.93	91.64	120,805	-0.14(-0.15%)
May 18, 2011	89.31	91.92	88.96	91.78	184,731	+2.95(+3.32%)
May 17, 2011	90.23	90.47	87.95	88.83	143,029	-1.59(-1.76%)
May 16, 2011	91.53	92.97	90.18	90.42	165,053	-1.56(-1.69%)
May 13, 2011	92.66	94.17	91.69	91.98	290,920	-0.55(-0.59%)
May 12, 2011	92.30	93.33	91.15	92.52	177,421	-0.01(-0.01%)
May 11, 2011	94.44	94.44	91.15	92.53	287,799	-2.49(-2.62%)
May 10, 2011	94.35	95.53	94.05	95.03	155,046	+0.87(+0.92%)
May 09, 2011	92.83	94.54	92.83	94.16	191,941	+1.97(+2.14%)
May 06, 2011	91.99	93.32	90.96	92.19	198,030	+0.99(+1.09%)
May 05, 2011	89.63	92.10	88.71	91.19	271,210	+0.50(+0.55%)
May 04, 2011	93.54	93.54	90.44	90.69	358,248	-2.81(-3.01%)
May 03, 2011	93.12	94.07	92.62	93.51	219,612	+0.26(+0.28%)
May 02, 2011	92.94	93.35	92.76	93.24	242,134	+0.00(+0.00%)
Apr 29, 2011	93.17	94.22	93.08	93.24	119,381	+0.04(+0.04%)
Apr 28, 2011	92.43	94.21	91.58	93.20	141,560	+0.69(+0.74%)
Apr 27, 2011	92.00	92.59	90.52	92.52	118,004	+0.60(+0.66%)
Apr 26, 2011	90.36	92.15	89.60	91.91	167,950	+1.88(+2.09%)
Apr 25, 2011	92.19	92.36	89.70	90.03	155,979	-2.27(-2.46%)
Apr 21, 2011	92.84	92.86	89.96	92.31	206,647	+1.14(+1.25%)
Apr 20, 2011	90.24	91.37	90.06	91.17	178,163	+2.07(+2.32%)
Apr 19, 2011	87.94	89.63	87.74	89.10	154,189	+1.37(+1.56%)
Apr 18, 2011	88.69	88.69	87.35	87.73	203,347	-1.55(-1.73%)
Apr 15, 2011	87.69	89.39	87.32	89.28	195,435	+1.68(+1.92%)
Apr 14, 2011	86.37	87.69	86.37	87.60	139,169	+0.75(+0.86%)
Apr 13, 2011	87.17	87.64	86.62	86.85	131,113	+0.14(+0.16%)
Apr 12, 2011	86.85	87.35	86.02	86.71	179,547	-0.70(-0.80%)
Apr 11, 2011	88.35	88.56	87.24	87.41	120,831	-1.07(-1.20%)
Apr 08, 2011	89.37	89.63	87.97	88.48	100,368	-0.13(-0.15%)
Apr 07, 2011	88.77	89.26	88.37	88.61	97,328	-0.08(-0.10%)
Apr 06, 2011	90.84	90.92	88.67	88.69	106,660	-1.58(-1.75%)
Apr 05, 2011	89.69	91.06	89.50	90.27	174,069	+0.34(+0.38%)
Apr 04, 2011	89.47	90.14	88.73	89.93	144,536	+0.92(+1.04%)
Apr 01, 2011	88.10	89.42	88.10	89.01	231,722	+1.77(+2.03%)
Mar 31, 2011	90.44	90.44	87.23	87.23	345,622	-2.74(-3.04%)
Mar 30, 2011	90.02	90.09	89.94	89.97	164,087	+0.51(+0.57%)
Mar 29, 2011	89.06	90.29	89.04	89.46	123,340	-0.01(-0.01%)
Mar 28, 2011	90.35	90.84	89.43	89.47	172,267	-0.55(-0.61%)
Mar 25, 2011	89.49	91.11	88.69	90.02	201,699	+0.92(+1.03%)
Mar 24, 2011	90.46	90.69	89.04	89.10	164,128	-0.90(-1.00%)
Mar 23, 2011	89.25	91.07	88.83	90.00	239,334	+0.95(+1.07%)
Mar 22, 2011	89.05	89.86	88.69	89.04	184,420	-0.12(-0.14%)
Mar 21, 2011	89.66	89.66	88.60	89.17	207,091	+1.73(+1.97%)
Mar 18, 2011	88.58	89.46	87.12	87.44	404,166	-0.53(-0.60%)
Mar 17, 2011	86.85	88.67	86.85	87.97	159,506	+2.33(+2.72%)
Mar 16, 2011	87.88	88.62	85.61	85.64	270,311	-2.18(-2.48%)
Mar 15, 2011	88.02	88.70	87.73	87.82	284,234	-0.82(-0.93%)
Mar 14, 2011	88.22	88.84	87.40	88.64	175,646	+0.00(+0.00%)
Mar 11, 2011	87.40	89.86	86.35	88.64	292,352	+0.93(+1.06%)
Mar 10, 2011	88.93	89.94	87.62	87.70	401,959	-2.78(-3.08%)
Mar 09, 2011	90.37	91.21	89.96	90.49	285,149	+0.37(+0.41%)
Mar 08, 2011	91.35	91.81	90.08	90.12	454,818	-1.19(-1.30%)
Mar 07, 2011	92.83	93.37	90.88	91.31	383,528	-1.50(-1.62%)
Mar 04, 2011	92.76	93.17	91.47	92.81	224,192	-0.30(-0.32%)
Mar 03, 2011	90.34	93.16	90.31	93.11	247,006	+3.59(+4.00%)
Mar 02, 2011	88.82	90.93	88.44	89.52	382,849	+0.84(+0.95%)

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