Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	44.62	46.41	43.76	45.46	139,816	+0.85(+1.91%)
May 30, 2012	46.42	47.27	43.63	44.61	148,838	-0.20(-0.45%)
May 29, 2012	41.92	45.59	41.46	44.81	151,565	+2.51(+5.93%)
May 25, 2012	43.53	43.53	41.75	42.30	99,900	-0.93(-2.15%)
May 24, 2012	42.25	44.44	42.09	43.23	149,066	-2.14(-4.72%)
May 23, 2012	45.96	48.86	45.22	45.37	257,402	+0.73(+1.63%)
May 22, 2012	43.17	45.03	41.16	44.64	203,517	+2.14(+5.04%)
May 21, 2012	44.04	44.39	42.41	42.50	72,089	+0.79(+1.89%)
May 18, 2012	42.89	42.94	40.80	41.71	134,568	-3.09(-6.90%)
May 17, 2012	46.43	47.70	43.43	44.80	207,284	-4.80(-9.68%)
May 16, 2012	48.16	51.71	45.54	49.60	337,378	+2.33(+4.93%)
May 15, 2012	45.04	47.47	44.30	47.27	199,650	+2.86(+6.44%)
May 14, 2012	43.27	44.58	43.27	44.41	240,616	+2.93(+7.06%)
May 11, 2012	42.95	43.38	40.72	41.48	142,577	+0.72(+1.77%)
May 10, 2012	39.86	40.83	39.15	40.76	123,959	+0.64(+1.60%)
May 09, 2012	41.35	41.74	39.70	40.12	171,845	+1.22(+3.14%)
May 08, 2012	39.22	40.28	38.84	38.90	169,772	+1.96(+5.31%)
May 07, 2012	36.23	38.19	36.23	36.94	143,345	+0.85(+2.36%)
May 04, 2012	37.01	37.01	35.48	36.09	96,784	-0.49(-1.34%)
May 03, 2012	35.90	37.57	35.67	36.58	130,963	+1.68(+4.81%)
May 02, 2012	35.18	35.83	34.90	34.90	110,416	+0.97(+2.86%)
May 01, 2012	32.90	34.13	32.71	33.93	103,425	+0.31(+0.92%)
Apr 30, 2012	34.50	35.08	33.52	33.62	208,397	+0.80(+2.44%)
Apr 27, 2012	32.56	33.19	32.43	32.82	100,954	-0.60(-1.80%)
Apr 26, 2012	34.57	35.05	32.81	33.42	174,031	-1.41(-4.05%)
Apr 25, 2012	34.45	37.45	34.45	34.83	190,118	+0.19(+0.55%)
Apr 24, 2012	33.83	35.04	33.51	34.64	48,701	+0.25(+0.73%)
Apr 23, 2012	34.95	35.67	34.36	34.39	179,273	+2.28(+7.10%)
Apr 20, 2012	32.06	32.42	31.80	32.11	131,553	+0.18(+0.56%)
Apr 19, 2012	31.73	32.16	31.05	31.93	142,813	-0.53(-1.63%)
Apr 18, 2012	32.34	33.04	32.20	32.46	77,245	+0.49(+1.53%)
Apr 17, 2012	31.89	33.00	31.35	31.97	129,497	-0.73(-2.23%)
Apr 16, 2012	32.34	33.21	32.00	32.70	49,237	-0.03(-0.09%)
Apr 13, 2012	30.70	33.13	30.70	32.73	136,516	+2.39(+7.88%)
Apr 12, 2012	32.71	32.71	29.70	30.34	179,163	-2.60(-7.89%)
Apr 11, 2012	32.61	33.43	32.11	32.94	116,570	+0.53(+1.64%)
Apr 10, 2012	32.81	34.20	32.03	32.41	166,463	-0.75(-2.26%)
Apr 09, 2012	32.45	33.63	32.27	33.16	129,215	+0.53(+1.62%)
Apr 05, 2012	33.31	33.41	31.97	32.63	93,872	-1.50(-4.39%)
Apr 04, 2012	33.53	34.79	33.06	34.13	675,327	+3.41(+11.11%)
Apr 03, 2012	29.63	30.90	28.49	30.72	188,955	+1.09(+3.67%)
Apr 02, 2012	31.24	31.36	28.94	29.63	232,897	-1.95(-6.17%)
Mar 30, 2012	31.00	31.84	30.70	31.58	97,086	-0.21(-0.66%)
Mar 29, 2012	32.79	33.63	31.75	31.79	225,294	-0.56(-1.73%)
Mar 28, 2012	31.42	33.18	31.25	32.35	305,759	+1.14(+3.65%)
Mar 27, 2012	29.78	31.22	29.43	31.21	256,488	+1.05(+3.48%)
Mar 26, 2012	30.70	31.03	30.01	30.16	98,979	-2.09(-6.48%)
Mar 23, 2012	33.66	34.01	31.52	32.25	234,644	-2.58(-7.41%)
Mar 22, 2012	34.75	35.75	34.14	34.83	272,664	+2.17(+6.64%)
Mar 21, 2012	32.81	33.29	31.92	32.66	128,195	-0.27(-0.82%)
Mar 20, 2012	32.39	33.85	31.83	32.93	227,924	+2.30(+7.51%)
Mar 19, 2012	31.72	31.90	30.16	30.63	149,905	-1.18(-3.71%)
Mar 16, 2012	31.63	32.13	31.21	31.81	73,137	-0.14(-0.44%)
Mar 15, 2012	33.00	33.49	30.86	31.95	268,126	-0.91(-2.77%)
Mar 14, 2012	31.58	34.47	30.41	32.86	506,145	+2.73(+9.06%)
Mar 13, 2012	29.90	30.69	28.71	30.13	304,666	+0.86(+2.94%)
Mar 12, 2012	28.54	29.70	28.43	29.27	156,702	+1.55(+5.59%)
Mar 09, 2012	29.77	30.14	27.19	27.72	327,815	-0.92(-3.21%)
Mar 08, 2012	28.91	29.83	28.36	28.64	126,068	-1.21(-4.05%)
Mar 07, 2012	31.04	31.55	29.14	29.85	251,391	-1.28(-4.11%)
Mar 06, 2012	31.67	32.41	30.90	31.13	387,150	+2.74(+9.66%)
Mar 05, 2012	27.10	29.58	27.10	28.39	289,207	+1.68(+6.28%)
Mar 02, 2012	26.35	27.44	26.12	26.71	466,591	+1.43(+5.66%)

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