Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.05	25.09	24.91	24.98	149,009	+0.08(+0.32%)
May 23, 2011	24.95	24.97	24.72	24.90	322,876	-0.92(-3.57%)
May 20, 2011	25.86	25.93	25.68	25.82	203,182	-0.14(-0.54%)
May 19, 2011	25.93	25.98	25.78	25.96	292,792	+0.15(+0.58%)
May 18, 2011	25.60	25.89	25.52	25.81	162,048	+0.53(+2.08%)
May 17, 2011	25.12	25.29	25.07	25.29	79,266	+0.06(+0.26%)
May 16, 2011	25.26	25.50	25.21	25.22	208,529	-0.03(-0.13%)
May 13, 2011	25.69	25.69	25.12	25.26	333,616	-0.45(-1.76%)
May 12, 2011	25.44	25.73	25.22	25.71	380,037	+0.06(+0.22%)
May 11, 2011	25.65	25.81	25.45	25.65	529,336	+0.00(+0.00%)
May 10, 2011	25.34	25.65	25.31	25.65	127,209	+0.44(+1.73%)
May 09, 2011	25.06	25.29	25.06	25.22	107,297	-0.13(-0.51%)
May 06, 2011	25.39	25.66	25.26	25.35	197,451	+0.19(+0.74%)
May 05, 2011	25.18	25.35	25.03	25.16	339,130	+0.02(+0.06%)
May 04, 2011	25.44	25.44	25.05	25.14	262,361	-0.07(-0.29%)
May 03, 2011	25.42	25.49	25.20	25.22	216,016	-0.35(-1.36%)
May 02, 2011	25.53	25.61	25.53	25.56	158,623	+0.64(+2.56%)
Apr 29, 2011	25.35	25.61	24.93	24.93	80,117	-0.36(-1.41%)
Apr 28, 2011	25.35	25.35	25.12	25.28	191,166	+0.07(+0.29%)
Apr 27, 2011	25.16	25.24	24.94	25.21	258,410	+0.11(+0.45%)
Apr 26, 2011	25.11	25.11	24.91	25.09	132,877	-0.03(-0.13%)
Apr 25, 2011	25.13	25.13	24.99	25.13	129,799	-0.25(-0.99%)
Apr 21, 2011	25.29	25.43	25.17	25.38	333,469	+0.05(+0.19%)
Apr 20, 2011	25.15	25.35	25.01	25.33	356,108	+0.67(+2.72%)
Apr 19, 2011	24.59	24.68	24.55	24.66	93,577	+0.42(+1.73%)
Apr 18, 2011	24.34	24.40	24.13	24.24	452,907	-0.46(-1.86%)
Apr 15, 2011	24.60	24.81	24.57	24.70	214,903	+0.28(+1.16%)
Apr 14, 2011	24.24	24.44	24.24	24.42	179,773	-0.11(-0.46%)
Apr 13, 2011	24.64	24.67	24.39	24.53	364,914	+0.30(+1.23%)
Apr 12, 2011	24.41	24.46	24.19	24.23	253,738	-0.31(-1.25%)
Apr 11, 2011	24.60	24.77	24.47	24.54	160,061	-0.06(-0.26%)
Apr 08, 2011	24.77	24.77	24.50	24.60	181,574	+0.04(+0.16%)
Apr 07, 2011	24.64	24.64	24.37	24.56	302,751	+0.00(+0.00%)
Apr 06, 2011	24.49	24.64	24.40	24.56	375,831	+0.31(+1.27%)
Apr 05, 2011	24.13	24.30	24.13	24.25	326,897	-0.10(-0.40%)
Apr 04, 2011	24.29	24.61	24.28	24.35	541,532	-0.24(-0.99%)
Apr 01, 2011	24.40	24.63	24.34	24.59	276,381	+0.48(+1.98%)
Mar 31, 2011	24.00	24.24	24.00	24.12	482,045	+0.12(+0.50%)
Mar 30, 2011	23.70	24.04	23.66	24.00	491,868	+0.49(+2.06%)
Mar 29, 2011	23.33	23.56	23.26	23.51	218,692	+0.17(+0.73%)
Mar 28, 2011	23.41	23.50	23.34	23.34	144,415	-0.21(-0.89%)
Mar 25, 2011	23.51	23.65	23.51	23.55	221,343	-0.11(-0.48%)
Mar 24, 2011	23.47	23.72	23.17	23.66	643,055	+0.50(+2.16%)
Mar 23, 2011	22.97	23.22	22.95	23.16	250,701	+0.52(+2.28%)
Mar 22, 2011	22.83	22.83	22.65	22.65	79,102	-0.28(-1.23%)
Mar 21, 2011	22.91	22.95	22.89	22.93	321,232	+0.43(+1.90%)
Mar 18, 2011	22.63	22.67	22.49	22.50	76,589	+0.04(+0.18%)
Mar 17, 2011	22.41	22.52	22.32	22.46	241,455	+0.25(+1.13%)
Mar 16, 2011	22.61	22.65	22.13	22.21	436,230	-0.60(-2.62%)
Mar 15, 2011	22.75	22.91	22.73	22.81	889,323	-0.25(-1.09%)
Mar 14, 2011	22.83	23.07	22.81	23.06	196,890	+0.08(+0.35%)
Mar 11, 2011	22.74	22.99	22.65	22.98	362,643	+0.04(+0.18%)
Mar 10, 2011	23.08	23.08	22.89	22.94	438,785	-0.33(-1.42%)
Mar 09, 2011	23.24	23.34	23.14	23.27	452,460	+0.05(+0.21%)
Mar 08, 2011	22.91	23.30	22.91	23.22	270,546	+0.44(+1.91%)
Mar 07, 2011	22.94	23.06	22.73	22.78	326,930	+0.06(+0.25%)
Mar 04, 2011	22.68	22.82	22.53	22.73	147,335	+0.03(+0.14%)
Mar 03, 2011	22.45	22.70	22.45	22.70	205,345	+0.28(+1.26%)
Mar 02, 2011	22.21	22.48	22.21	22.41	157,318	+0.42(+1.91%)

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