Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.90	17.91	17.61	17.76	13,820,636	-0.12(-0.68%)
May 23, 2011	17.76	18.12	17.72	17.88	14,195,072	-0.11(-0.59%)
May 20, 2011	18.30	18.45	17.96	17.98	16,667,811	-0.35(-1.93%)
May 19, 2011	18.46	18.51	18.21	18.34	10,577,383	-0.05(-0.29%)
May 18, 2011	18.34	18.51	18.19	18.39	14,444,279	+0.13(+0.70%)
May 17, 2011	18.03	18.37	17.99	18.26	20,064,750	+0.24(+1.34%)
May 16, 2011	18.08	18.49	17.98	18.02	13,623,128	-0.19(-1.04%)
May 13, 2011	18.49	18.52	18.16	18.21	15,039,762	-0.29(-1.55%)
May 12, 2011	18.56	18.71	18.26	18.50	29,448,230	-0.08(-0.41%)
May 11, 2011	19.08	19.09	18.55	18.57	21,945,316	-0.64(-3.34%)
May 10, 2011	19.00	19.38	18.96	19.21	18,467,352	+0.29(+1.52%)
May 09, 2011	18.98	19.07	18.85	18.93	9,358,631	-0.12(-0.63%)
May 06, 2011	19.17	19.37	19.02	19.05	20,231,790	+0.08(+0.40%)
May 05, 2011	19.03	19.17	18.85	18.97	15,472,073	-0.20(-1.02%)
May 04, 2011	19.45	19.59	19.05	19.17	14,324,549	-0.24(-1.24%)
May 03, 2011	19.65	19.79	19.34	19.41	17,564,748	-0.23(-1.19%)
May 02, 2011	19.66	19.70	19.63	19.64	12,074,386	-0.09(-0.46%)
Apr 29, 2011	19.58	19.81	19.48	19.73	14,641,533	+0.25(+1.28%)
Apr 28, 2011	19.21	19.57	19.16	19.48	21,323,046	+0.24(+1.25%)
Apr 27, 2011	19.55	19.56	19.11	19.24	20,402,538	-0.23(-1.16%)
Apr 26, 2011	19.46	19.63	19.44	19.47	14,214,384	+0.05(+0.27%)
Apr 25, 2011	19.47	19.63	19.39	19.42	17,307,818	-0.53(-2.64%)
Apr 21, 2011	20.12	20.62	19.90	19.94	24,266,818	+0.33(+1.69%)
Apr 20, 2011	19.91	20.24	19.51	19.61	30,387,796	-0.05(-0.23%)
Apr 19, 2011	20.09	20.13	19.58	19.66	16,524,289	-0.34(-1.69%)
Apr 18, 2011	20.07	20.09	19.76	20.00	16,020,023	-0.32(-1.59%)
Apr 15, 2011	20.27	20.46	20.17	20.32	17,919,332	+0.14(+0.71%)
Apr 14, 2011	20.06	20.20	19.85	20.18	14,223,348	+0.00(+0.00%)
Apr 13, 2011	20.52	20.59	20.03	20.18	16,485,835	-0.02(-0.07%)
Apr 12, 2011	20.01	20.24	19.92	20.19	18,592,054	-0.08(-0.37%)
Apr 11, 2011	20.56	20.68	20.24	20.27	13,023,466	-0.26(-1.25%)
Apr 08, 2011	20.96	20.96	20.43	20.52	11,260,420	-0.28(-1.34%)
Apr 07, 2011	20.94	21.27	20.79	20.80	14,131,587	-0.11(-0.50%)
Apr 06, 2011	20.57	20.99	20.42	20.91	15,912,048	+0.44(+2.13%)
Apr 05, 2011	20.41	20.51	20.33	20.47	8,911,770	+0.06(+0.29%)
Apr 04, 2011	20.78	20.79	20.36	20.41	11,983,319	-0.12(-0.59%)
Apr 01, 2011	20.64	20.70	20.46	20.53	15,215,452	-0.05(-0.22%)
Mar 31, 2011	20.40	20.78	20.37	20.58	11,475,851	+0.07(+0.33%)
Mar 30, 2011	20.51	20.51	20.51	20.51	16,094,341	+0.00(+0.00%)
Mar 29, 2011	20.45	20.52	20.27	20.51	11,296,156	+0.04(+0.18%)
Mar 28, 2011	20.45	20.68	20.43	20.47	8,529,801	+0.04(+0.18%)
Mar 25, 2011	20.84	20.86	20.40	20.43	16,856,396	-0.36(-1.74%)
Mar 24, 2011	20.82	20.88	20.61	20.79	13,544,828	+0.03(+0.14%)
Mar 23, 2011	20.72	20.82	20.41	20.76	17,228,776	-0.14(-0.68%)
Mar 22, 2011	20.95	21.24	20.89	20.91	10,761,172	-0.02(-0.11%)
Mar 21, 2011	20.88	20.98	20.84	20.93	10,509,203	+0.27(+1.31%)
Mar 18, 2011	20.69	20.99	20.53	20.66	23,501,124	-0.02(-0.07%)
Mar 17, 2011	20.70	20.78	20.37	20.67	17,009,810	+0.26(+1.25%)
Mar 16, 2011	20.85	20.91	20.11	20.42	24,620,842	-0.41(-1.95%)
Mar 15, 2011	20.86	20.98	20.75	20.82	19,685,436	-0.20(-0.93%)
Mar 14, 2011	21.12	21.21	20.84	21.02	13,654,679	-0.32(-1.52%)
Mar 11, 2011	21.12	21.39	21.09	21.34	9,382,750	+0.20(+0.96%)
Mar 10, 2011	21.34	21.41	21.05	21.14	15,073,906	-0.49(-2.26%)
Mar 09, 2011	21.64	21.78	21.45	21.63	11,281,773	-0.06(-0.28%)
Mar 08, 2011	21.41	21.82	21.33	21.69	14,582,851	+0.36(+1.69%)
Mar 07, 2011	21.48	21.59	21.13	21.33	16,424,835	-0.09(-0.42%)
Mar 04, 2011	21.88	21.90	21.18	21.42	25,092,020	-0.81(-3.66%)
Mar 03, 2011	22.06	22.26	21.98	22.23	12,939,238	+0.41(+1.86%)
Mar 02, 2011	21.71	22.03	21.59	21.83	12,002,976	+0.12(+0.56%)

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