Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.89	17.91	17.72	17.82	223,787	+0.04(+0.24%)
May 30, 2012	17.78	17.83	17.73	17.78	10,589	-0.33(-1.85%)
May 29, 2012	18.19	18.19	18.00	18.11	7,243	+0.33(+1.84%)
May 25, 2012	17.83	17.87	17.78	17.78	6,331	-0.05(-0.30%)
May 24, 2012	17.86	17.91	17.72	17.84	17,208	-0.04(-0.24%)
May 23, 2012	17.91	17.92	17.61	17.88	6,276	-0.04(-0.24%)
May 22, 2012	18.16	18.16	17.92	17.92	8,457	-0.19(-1.04%)
May 21, 2012	17.86	18.11	17.86	18.11	51,335	+0.36(+2.02%)
May 18, 2012	17.84	17.86	17.69	17.75	13,831	-0.13(-0.71%)
May 17, 2012	17.97	18.00	17.88	17.88	17,320	-0.16(-0.86%)
May 16, 2012	18.14	18.20	18.03	18.04	21,756	-0.10(-0.55%)
May 15, 2012	18.32	18.35	18.12	18.14	42,591	-0.21(-1.16%)
May 14, 2012	18.36	18.46	18.35	18.35	25,102	-0.26(-1.41%)
May 11, 2012	18.54	18.74	18.54	18.61	11,384	-0.10(-0.51%)
May 10, 2012	18.80	18.85	18.71	18.71	35,195	-0.06(-0.34%)
May 09, 2012	18.70	18.78	18.67	18.77	11,637	-0.15(-0.78%)
May 08, 2012	18.96	18.96	18.76	18.92	12,752	-0.22(-1.15%)
May 07, 2012	19.01	19.16	19.01	19.14	1,279	+0.11(+0.59%)
May 04, 2012	19.24	19.24	18.98	19.03	7,447	-0.27(-1.42%)
May 03, 2012	19.34	19.34	19.26	19.30	14,009	-0.06(-0.31%)
May 02, 2012	19.28	19.43	19.28	19.36	5,253	-0.06(-0.31%)
May 01, 2012	19.22	19.50	19.22	19.42	15,305	+0.05(+0.27%)
Apr 30, 2012	19.39	19.39	19.32	19.37	15,168	-0.16(-0.84%)
Apr 27, 2012	19.43	19.53	19.43	19.53	2,705	+0.11(+0.57%)
Apr 26, 2012	19.36	19.44	19.34	19.42	3,911	+0.07(+0.34%)
Apr 25, 2012	19.30	19.36	19.25	19.36	8,572	+0.24(+1.28%)
Apr 24, 2012	19.19	19.21	19.08	19.11	6,324	+0.19(+0.99%)
Apr 23, 2012	18.85	18.96	18.78	18.93	5,556	-0.27(-1.42%)
Apr 20, 2012	19.14	19.26	19.14	19.20	6,566	+0.23(+1.21%)
Apr 19, 2012	19.12	19.12	18.93	18.97	1,357	-0.14(-0.74%)
Apr 18, 2012	19.12	19.12	19.07	19.11	4,557	-0.05(-0.24%)
Apr 17, 2012	19.02	19.17	19.00	19.16	7,209	+0.25(+1.34%)
Apr 16, 2012	18.93	18.96	18.81	18.90	22,722	+0.02(+0.11%)
Apr 13, 2012	18.97	18.97	18.84	18.88	10,170	-0.14(-0.73%)
Apr 12, 2012	18.79	19.03	18.79	19.02	11,665	+0.30(+1.62%)
Apr 11, 2012	18.77	18.77	18.71	18.72	6,324	+0.24(+1.32%)
Apr 10, 2012	18.72	18.75	18.46	18.48	20,417	-0.19(-1.01%)
Apr 09, 2012	18.59	18.73	18.59	18.66	5,679	-0.15(-0.78%)
Apr 05, 2012	18.73	18.85	18.73	18.81	15,024	+0.07(+0.36%)
Apr 04, 2012	18.82	18.85	18.68	18.74	33,652	-0.36(-1.90%)
Apr 03, 2012	19.23	19.25	19.03	19.11	42,358	-0.29(-1.52%)
Apr 02, 2012	19.18	19.45	19.18	19.40	263,114	+0.21(+1.11%)
Mar 30, 2012	19.16	19.21	19.09	19.19	20,608	+0.15(+0.79%)
Mar 29, 2012	19.02	19.04	18.89	19.04	37,214	-0.12(-0.64%)
Mar 28, 2012	19.28	19.28	19.11	19.16	21,506	-0.15(-0.75%)
Mar 27, 2012	19.39	19.42	19.30	19.30	35,523	-0.04(-0.22%)
Mar 26, 2012	19.24	19.36	19.24	19.35	17,071	+0.30(+1.60%)
Mar 23, 2012	18.94	19.04	18.91	19.04	12,653	+0.04(+0.19%)
Mar 22, 2012	18.99	19.03	18.96	19.00	23,784	-0.24(-1.26%)
Mar 21, 2012	19.20	19.26	19.13	19.25	28,134	-0.11(-0.56%)
Mar 20, 2012	19.39	19.39	19.31	19.35	41,697	-0.21(-1.09%)
Mar 19, 2012	19.45	19.63	19.45	19.57	19,472	-0.05(-0.25%)
Mar 16, 2012	19.57	19.66	19.57	19.62	17,389	+0.14(+0.71%)
Mar 15, 2012	19.40	19.55	19.39	19.48	20,614	+0.07(+0.37%)
Mar 14, 2012	19.48	19.51	19.34	19.40	44,986	-0.17(-0.86%)
Mar 13, 2012	19.32	19.57	19.30	19.57	35,314	+0.41(+2.14%)
Mar 12, 2012	19.16	19.18	19.11	19.16	69,666	-0.12(-0.60%)
Mar 09, 2012	19.29	19.36	19.24	19.28	23,701	-0.04(-0.23%)
Mar 08, 2012	19.21	19.32	19.21	19.32	11,579	+0.50(+2.64%)
Mar 07, 2012	18.76	18.88	18.74	18.82	14,014	+0.15(+0.81%)
Mar 06, 2012	18.75	18.78	18.56	18.67	10,240	-0.55(-2.86%)
Mar 05, 2012	19.25	19.25	19.14	19.22	38,351	-0.10(-0.50%)
Mar 02, 2012	19.22	19.32	19.22	19.32	58,316	+0.04(+0.23%)

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