Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.47	21.56	20.98	21.04	130,436	-0.29(-1.34%)
May 23, 2011	21.72	21.77	21.26	21.33	167,713	-0.84(-3.81%)
May 20, 2011	22.06	22.31	21.80	22.17	125,626	-0.02(-0.07%)
May 19, 2011	22.35	22.46	21.93	22.19	106,141	+0.06(+0.26%)
May 18, 2011	21.98	22.37	21.72	22.13	137,871	+0.27(+1.24%)
May 17, 2011	22.19	22.20	21.79	21.86	164,015	-0.40(-1.80%)
May 16, 2011	22.33	22.66	22.24	22.26	170,001	-0.16(-0.69%)
May 13, 2011	22.80	23.01	22.37	22.42	149,769	-0.42(-1.83%)
May 12, 2011	22.41	22.90	22.33	22.83	165,086	+0.20(+0.91%)
May 11, 2011	22.83	22.83	22.15	22.63	273,085	-0.23(-1.00%)
May 10, 2011	22.01	22.90	21.98	22.86	287,269	+1.04(+4.77%)
May 09, 2011	20.60	21.90	20.60	21.82	319,661	+1.17(+5.67%)
May 06, 2011	20.62	21.00	20.22	20.65	312,204	+0.32(+1.57%)
May 05, 2011	20.31	21.41	19.98	20.33	450,900	+0.45(+2.27%)
May 04, 2011	20.36	20.51	19.61	19.88	158,888	-0.48(-2.37%)
May 03, 2011	20.50	20.64	20.09	20.36	140,563	-0.22(-1.07%)
May 02, 2011	20.50	20.64	20.49	20.58	123,762	-0.16(-0.75%)
Apr 29, 2011	21.13	21.23	20.58	20.74	105,038	-0.34(-1.59%)
Apr 28, 2011	20.55	21.11	20.50	21.07	141,380	+0.47(+2.27%)
Apr 27, 2011	20.54	20.78	20.45	20.61	110,035	+0.07(+0.36%)
Apr 26, 2011	19.98	20.62	19.88	20.53	113,108	+0.68(+3.43%)
Apr 25, 2011	20.02	20.11	19.70	19.85	67,027	-0.02(-0.12%)
Apr 21, 2011	19.84	19.94	19.52	19.88	50,424	+0.22(+1.13%)
Apr 20, 2011	19.67	19.88	19.55	19.66	138,321	+0.32(+1.65%)
Apr 19, 2011	19.52	19.62	19.17	19.34	81,163	-0.07(-0.34%)
Apr 18, 2011	19.23	19.45	19.14	19.40	159,777	-0.24(-1.21%)
Apr 15, 2011	19.28	19.73	19.25	19.64	156,671	+0.31(+1.61%)
Apr 14, 2011	19.07	19.44	19.02	19.33	99,641	+0.04(+0.21%)
Apr 13, 2011	19.61	19.61	19.01	19.29	124,273	-0.15(-0.76%)
Apr 12, 2011	19.59	19.71	19.30	19.43	112,358	-0.38(-1.90%)
Apr 11, 2011	20.02	20.35	19.70	19.81	118,730	-0.25(-1.27%)
Apr 08, 2011	21.03	21.03	19.84	20.06	102,707	-0.78(-3.73%)
Apr 07, 2011	20.89	21.14	20.74	20.84	113,771	+0.03(+0.16%)
Apr 06, 2011	20.79	20.97	20.47	20.81	114,608	+0.18(+0.87%)
Apr 05, 2011	20.28	20.68	20.15	20.63	114,860	+0.25(+1.21%)
Apr 04, 2011	20.34	20.47	20.12	20.38	102,692	+0.03(+0.16%)
Apr 01, 2011	20.47	20.71	20.29	20.35	189,941	-0.05(-0.24%)
Mar 31, 2011	20.18	20.41	20.11	20.40	155,864	+0.20(+1.01%)
Mar 30, 2011	20.20	20.20	20.20	20.20	140,529	+0.00(+0.00%)
Mar 29, 2011	19.99	20.25	19.78	20.20	197,269	+0.20(+1.02%)
Mar 28, 2011	20.18	20.18	19.79	19.99	119,165	-0.18(-0.89%)
Mar 25, 2011	20.29	20.47	20.11	20.17	115,172	+0.02(+0.08%)
Mar 24, 2011	19.88	20.46	19.88	20.15	222,864	+0.42(+2.12%)
Mar 23, 2011	19.60	19.89	19.22	19.74	108,844	+0.06(+0.29%)
Mar 22, 2011	19.69	20.06	19.38	19.68	148,106	-0.01(-0.04%)
Mar 21, 2011	19.37	19.87	19.26	19.69	282,637	+1.31(+7.13%)
Mar 18, 2011	18.86	19.12	18.29	18.38	550,936	-0.38(-2.01%)
Mar 17, 2011	18.81	18.98	18.67	18.75	152,721	+0.34(+1.87%)
Mar 16, 2011	18.45	18.61	18.21	18.41	186,433	-0.11(-0.62%)
Mar 15, 2011	18.48	18.76	18.43	18.52	155,468	-0.24(-1.27%)
Mar 14, 2011	18.61	18.86	18.53	18.76	143,568	-0.09(-0.48%)
Mar 11, 2011	18.77	19.13	18.73	18.85	123,046	-0.07(-0.35%)
Mar 10, 2011	19.26	19.26	18.68	18.92	179,584	-0.69(-3.51%)
Mar 09, 2011	19.46	19.73	19.23	19.61	90,580	+0.18(+0.93%)
Mar 08, 2011	18.98	19.57	18.65	19.43	124,447	+0.49(+2.60%)
Mar 07, 2011	19.66	19.79	18.88	18.93	114,653	-0.64(-3.27%)
Mar 04, 2011	19.92	19.94	19.36	19.57	229,666	-0.29(-1.48%)
Mar 03, 2011	19.77	20.08	19.75	19.87	203,026	+0.37(+1.89%)
Mar 02, 2011	19.34	19.61	19.17	19.50	114,091	+0.17(+0.89%)

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