Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	17.19	17.29	16.94	17.19	209,077	+0.05(+0.30%)
Apr 28, 2011	17.38	17.46	16.98	17.13	165,231	-0.35(-2.02%)
Apr 27, 2011	17.64	17.85	17.12	17.49	328,075	-0.24(-1.37%)
Apr 26, 2011	15.45	17.78	15.45	17.73	1,021,759	-0.65(-3.56%)
Apr 25, 2011	17.97	18.45	17.91	18.38	141,889	+0.26(+1.42%)
Apr 21, 2011	18.19	18.24	17.90	18.13	70,053	+0.13(+0.73%)
Apr 20, 2011	18.07	18.07	17.81	17.99	143,664	+0.35(+1.96%)
Apr 19, 2011	17.99	18.07	17.44	17.65	130,258	-0.39(-2.16%)
Apr 18, 2011	18.12	18.13	17.77	18.04	90,251	-0.51(-2.77%)
Apr 15, 2011	19.01	19.10	18.43	18.55	280,256	-0.54(-2.81%)
Apr 14, 2011	18.98	19.28	18.39	19.09	33,590	-0.15(-0.80%)
Apr 13, 2011	19.71	19.71	19.15	19.24	52,694	-0.21(-1.09%)
Apr 12, 2011	19.51	19.99	19.45	19.45	122,157	-0.29(-1.45%)
Apr 11, 2011	20.01	20.17	19.69	19.74	46,694	-0.29(-1.47%)
Apr 08, 2011	20.67	20.80	20.00	20.04	90,740	-0.43(-2.08%)
Apr 07, 2011	20.47	20.70	19.58	20.46	138,350	+0.00(+0.00%)
Apr 06, 2011	20.60	20.62	20.44	20.46	39,238	+0.04(+0.22%)
Apr 05, 2011	20.27	20.71	20.19	20.42	91,397	+0.07(+0.32%)
Apr 04, 2011	20.20	20.42	20.13	20.35	44,820	+0.26(+1.32%)
Apr 01, 2011	20.55	20.78	19.84	20.09	115,273	-0.35(-1.72%)
Mar 31, 2011	20.01	20.53	20.01	20.44	59,070	+0.33(+1.64%)
Mar 30, 2011	19.81	20.19	19.70	20.11	73,476	+0.46(+2.32%)
Mar 29, 2011	19.30	19.75	19.30	19.65	41,866	+0.31(+1.59%)
Mar 28, 2011	19.43	19.61	19.25	19.34	98,463	-0.11(-0.57%)
Mar 25, 2011	19.38	19.68	19.21	19.45	76,478	+0.25(+1.30%)
Mar 24, 2011	19.08	19.40	18.82	19.21	56,271	+0.24(+1.28%)
Mar 23, 2011	18.65	19.04	18.25	18.96	61,111	+0.21(+1.14%)
Mar 22, 2011	19.12	19.45	18.52	18.75	79,854	-0.43(-2.26%)
Mar 21, 2011	19.27	19.34	18.46	19.18	74,059	+0.74(+4.02%)
Mar 18, 2011	18.30	18.52	18.13	18.44	144,900	+0.40(+2.24%)
Mar 17, 2011	18.36	18.36	17.87	18.04	90,519	+0.14(+0.78%)
Mar 16, 2011	18.17	18.24	17.68	17.90	101,691	-0.36(-1.97%)
Mar 15, 2011	17.78	18.39	17.78	18.26	86,606	-0.32(-1.70%)
Mar 14, 2011	18.54	18.88	18.46	18.57	65,144	-0.20(-1.06%)
Mar 11, 2011	18.87	19.13	18.66	18.77	49,478	-0.17(-0.89%)
Mar 10, 2011	19.82	19.92	18.87	18.94	142,437	-1.29(-6.35%)
Mar 09, 2011	19.86	20.40	19.86	20.23	65,599	+0.26(+1.32%)
Mar 08, 2011	19.20	20.26	18.87	19.96	145,604	+0.76(+3.94%)
Mar 07, 2011	20.46	20.46	19.03	19.21	92,423	-0.68(-3.43%)
Mar 04, 2011	19.88	20.07	19.54	19.89	68,046	-0.01(-0.04%)
Mar 03, 2011	19.79	20.56	19.62	19.90	149,795	+0.37(+1.92%)
Mar 02, 2011	19.10	19.57	18.87	19.52	63,664	+0.37(+1.92%)
Mar 01, 2011	20.12	20.12	19.00	19.15	105,712	-0.84(-4.22%)
Feb 28, 2011	20.43	20.61	19.87	20.00	110,678	-0.22(-1.09%)
Feb 25, 2011	19.47	20.27	19.38	20.22	101,017	+0.87(+4.48%)
Feb 24, 2011	18.65	19.47	18.06	19.35	177,015	+0.81(+4.36%)
Feb 23, 2011	19.72	19.72	18.24	18.54	350,379	-1.25(-6.31%)
Feb 22, 2011	19.83	20.28	19.46	19.79	346,989	-1.12(-5.34%)
Feb 18, 2011	20.69	21.15	20.60	20.91	96,416	+0.41(+2.01%)
Feb 17, 2011	20.10	20.73	19.95	20.50	97,265	+0.31(+1.53%)
Feb 16, 2011	19.98	20.21	19.92	20.19	55,428	+0.29(+1.48%)
Feb 15, 2011	20.06	20.38	19.90	19.90	105,174	-0.25(-1.24%)
Feb 14, 2011	20.12	20.45	20.11	20.15	33,115	-0.04(-0.22%)
Feb 11, 2011	19.91	20.37	19.91	20.19	55,218	+0.13(+0.66%)
Feb 10, 2011	19.87	20.28	19.87	20.06	95,369	-0.04(-0.18%)
Feb 09, 2011	20.28	20.46	19.95	20.09	101,336	-0.25(-1.23%)
Feb 08, 2011	20.48	20.67	20.14	20.34	151,247	-0.18(-0.89%)
Feb 07, 2011	20.06	20.65	19.93	20.53	98,875	+0.48(+2.38%)
Feb 04, 2011	20.21	20.36	19.97	20.05	63,472	-0.22(-1.09%)
Feb 03, 2011	19.96	20.62	19.90	20.27	93,451	+0.23(+1.14%)
Feb 02, 2011	20.31	20.57	20.04	20.04	72,295	-0.41(-2.01%)

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