Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.60	17.93	17.53	17.54	798,137	-0.04(-0.23%)
May 23, 2011	17.74	17.88	17.42	17.58	997,438	-0.49(-2.71%)
May 20, 2011	17.45	18.16	17.35	18.07	1,912,606	+0.52(+2.96%)
May 19, 2011	17.67	17.87	17.27	17.55	1,264,290	-0.05(-0.28%)
May 18, 2011	17.32	17.89	17.19	17.60	1,831,946	+0.40(+2.33%)
May 17, 2011	17.53	17.66	16.89	17.20	2,282,907	-0.38(-2.16%)
May 16, 2011	17.37	18.09	17.30	17.58	2,812,992	+0.35(+2.03%)
May 13, 2011	17.23	17.39	16.79	17.23	4,893,382	+1.46(+9.26%)
May 12, 2011	15.64	15.84	15.22	15.77	1,229,304	+0.10(+0.64%)
May 11, 2011	15.93	15.93	15.36	15.67	1,334,589	-0.26(-1.63%)
May 10, 2011	15.78	15.97	15.65	15.93	1,101,713	+0.25(+1.59%)
May 09, 2011	15.29	15.74	15.21	15.68	786,030	+0.43(+2.82%)
May 06, 2011	15.01	15.42	14.95	15.25	917,067	+0.42(+2.83%)
May 05, 2011	14.62	14.96	14.44	14.83	850,920	+0.07(+0.47%)
May 04, 2011	15.07	15.13	14.58	14.76	854,973	-0.31(-2.06%)
May 03, 2011	15.61	15.63	14.94	15.07	892,269	-0.56(-3.58%)
May 02, 2011	15.67	15.68	15.58	15.63	1,173,052	-0.54(-3.34%)
Apr 29, 2011	16.18	16.28	16.09	16.17	401,963	-0.02(-0.12%)
Apr 28, 2011	15.97	16.26	15.93	16.19	832,599	+0.19(+1.19%)
Apr 27, 2011	15.57	16.09	15.37	16.00	1,043,804	+0.40(+2.56%)
Apr 26, 2011	15.29	15.72	15.17	15.60	729,932	+0.30(+1.96%)
Apr 25, 2011	15.34	15.35	15.17	15.30	547,003	-0.10(-0.65%)
Apr 21, 2011	15.60	15.64	15.28	15.40	595,814	-0.08(-0.52%)
Apr 20, 2011	15.52	15.63	15.30	15.48	667,147	+0.15(+0.98%)
Apr 19, 2011	15.14	15.35	15.00	15.33	440,486	+0.25(+1.66%)
Apr 18, 2011	14.94	15.12	14.78	15.08	418,072	-0.09(-0.59%)
Apr 15, 2011	15.35	15.40	15.00	15.17	896,144	-0.21(-1.37%)
Apr 14, 2011	14.97	15.41	14.91	15.38	831,285	+0.23(+1.52%)
Apr 13, 2011	15.32	15.61	15.12	15.15	760,755	-0.08(-0.53%)
Apr 12, 2011	15.09	15.33	14.93	15.23	855,755	+0.00(+0.00%)
Apr 11, 2011	15.34	15.48	15.06	15.23	556,065	-0.15(-0.98%)
Apr 08, 2011	15.55	15.78	15.24	15.38	550,595	-0.15(-0.97%)
Apr 07, 2011	15.74	15.90	15.51	15.53	532,449	-0.17(-1.08%)
Apr 06, 2011	16.25	16.25	15.52	15.70	804,577	-0.34(-2.12%)
Apr 05, 2011	16.53	16.53	16.00	16.04	1,432,154	+0.20(+1.26%)
Apr 04, 2011	15.97	16.07	15.74	15.84	791,749	-0.05(-0.31%)
Apr 01, 2011	15.48	15.95	15.42	15.89	1,050,622	+0.52(+3.38%)
Mar 31, 2011	15.18	15.38	15.11	15.37	1,303,609	+0.22(+1.45%)
Mar 30, 2011	15.15	15.15	15.15	15.15	1,029,346	+0.28(+1.88%)
Mar 29, 2011	14.69	14.94	14.52	14.87	875,286	+0.19(+1.29%)
Mar 28, 2011	14.70	14.75	14.57	14.68	454,175	+0.04(+0.27%)
Mar 25, 2011	14.55	14.76	14.53	14.64	759,131	+0.09(+0.62%)
Mar 24, 2011	14.56	14.75	14.44	14.55	830,669	+0.05(+0.34%)
Mar 23, 2011	14.29	14.57	14.08	14.50	950,204	+0.16(+1.12%)
Mar 22, 2011	14.46	14.46	14.17	14.34	559,575	-0.06(-0.42%)
Mar 21, 2011	14.40	14.42	14.21	14.40	1,015,780	+0.55(+3.97%)
Mar 18, 2011	13.81	14.02	13.75	13.85	1,564,899	+0.16(+1.17%)
Mar 17, 2011	13.63	13.88	13.50	13.69	868,924	+0.24(+1.78%)
Mar 16, 2011	13.59	13.66	13.25	13.45	1,007,556	-0.21(-1.54%)
Mar 15, 2011	13.57	13.80	13.55	13.66	1,030,381	-0.22(-1.59%)
Mar 14, 2011	13.71	13.97	13.51	13.88	983,801	+0.13(+0.95%)
Mar 11, 2011	13.78	14.05	13.72	13.75	750,698	-0.10(-0.72%)
Mar 10, 2011	14.29	14.29	13.80	13.85	1,391,181	-0.61(-4.22%)
Mar 09, 2011	14.54	14.60	14.33	14.46	724,026	-0.08(-0.55%)
Mar 08, 2011	14.47	14.65	14.21	14.54	928,879	+0.04(+0.28%)
Mar 07, 2011	14.76	14.82	14.17	14.50	1,647,888	-0.29(-1.96%)
Mar 04, 2011	14.28	14.80	14.25	14.79	2,189,880	+0.62(+4.38%)
Mar 03, 2011	14.07	14.64	14.00	14.17	2,172,745	+0.17(+1.21%)
Mar 02, 2011	13.80	14.02	13.55	14.00	2,047,697	+0.20(+1.45%)

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