Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	30.59	30.82	30.09	30.59	599,202	+0.06(+0.19%)
May 30, 2012	30.63	30.77	30.43	30.53	296,647	-0.41(-1.31%)
May 29, 2012	30.48	31.01	30.40	30.94	311,340	+0.79(+2.64%)
May 25, 2012	30.42	30.55	30.03	30.14	218,476	-0.11(-0.35%)
May 24, 2012	30.03	30.25	29.72	30.25	259,771	+0.20(+0.68%)
May 23, 2012	29.49	30.15	29.30	30.04	289,239	+0.21(+0.71%)
May 22, 2012	29.61	30.00	29.58	29.83	268,050	+0.32(+1.10%)
May 21, 2012	29.04	29.55	28.85	29.51	274,324	+0.59(+2.05%)
May 18, 2012	29.15	29.53	28.83	28.92	213,067	-0.28(-0.97%)
May 17, 2012	30.40	30.48	29.18	29.20	313,109	-1.24(-4.08%)
May 16, 2012	30.66	30.83	30.38	30.44	356,163	-0.06(-0.19%)
May 15, 2012	30.44	30.85	30.35	30.50	255,727	+0.14(+0.45%)
May 14, 2012	30.50	30.70	30.25	30.36	230,432	-0.54(-1.76%)
May 11, 2012	30.84	31.20	30.81	30.90	207,786	-0.11(-0.37%)
May 10, 2012	31.17	31.28	30.75	31.02	216,828	+0.11(+0.37%)
May 09, 2012	30.58	31.26	30.44	30.90	402,725	-0.05(-0.16%)
May 08, 2012	30.63	31.01	30.40	30.95	364,544	+0.13(+0.42%)
May 07, 2012	30.40	30.88	30.34	30.82	319,363	+0.25(+0.82%)
May 04, 2012	31.11	31.11	30.33	30.57	332,478	-0.69(-2.22%)
May 03, 2012	31.96	31.97	31.22	31.27	334,041	-0.67(-2.10%)
May 02, 2012	31.38	32.02	31.37	31.94	346,028	+0.30(+0.94%)
May 01, 2012	31.65	32.41	31.36	31.64	380,590	-0.06(-0.20%)
Apr 30, 2012	31.87	32.15	31.59	31.70	398,279	-0.34(-1.06%)
Apr 27, 2012	31.89	32.26	31.48	32.04	455,235	+0.19(+0.61%)
Apr 26, 2012	32.26	32.26	30.98	31.85	503,647	-0.27(-0.85%)
Apr 25, 2012	31.52	32.15	31.50	32.12	442,383	+0.92(+2.95%)
Apr 24, 2012	30.91	31.31	30.73	31.20	285,988	+0.22(+0.70%)
Apr 23, 2012	31.26	31.26	30.78	30.98	236,567	-0.72(-2.26%)
Apr 20, 2012	31.60	31.98	31.48	31.70	242,993	+0.48(+1.55%)
Apr 19, 2012	31.82	31.90	31.09	31.22	375,306	-0.52(-1.65%)
Apr 18, 2012	31.68	31.97	31.61	31.74	284,966	+0.01(+0.03%)
Apr 17, 2012	31.73	31.98	31.52	31.73	366,386	+0.31(+0.98%)
Apr 16, 2012	31.53	31.68	31.21	31.43	350,412	+0.15(+0.46%)
Apr 13, 2012	31.46	31.53	31.21	31.28	256,698	-0.26(-0.82%)
Apr 12, 2012	31.23	31.76	31.19	31.54	518,305	+0.45(+1.45%)
Apr 11, 2012	31.21	31.33	31.06	31.09	476,103	+0.19(+0.60%)
Apr 10, 2012	31.93	32.00	30.65	30.90	531,638	-1.09(-3.40%)
Apr 09, 2012	32.24	32.32	31.90	31.99	241,108	-0.75(-2.29%)
Apr 05, 2012	32.73	32.90	32.66	32.74	188,955	-0.13(-0.39%)
Apr 04, 2012	33.04	33.04	32.58	32.87	243,984	-0.49(-1.47%)
Apr 03, 2012	33.57	33.69	33.17	33.36	257,278	-0.34(-1.01%)
Apr 02, 2012	33.18	33.71	32.92	33.70	226,954	+0.52(+1.58%)
Mar 30, 2012	33.72	33.72	33.18	33.18	238,766	-0.25(-0.75%)
Mar 29, 2012	33.36	33.50	32.93	33.43	224,098	-0.21(-0.62%)
Mar 28, 2012	33.56	33.65	32.98	33.64	359,548	+0.13(+0.39%)
Mar 27, 2012	33.48	33.73	33.41	33.51	249,818	+0.05(+0.14%)
Mar 26, 2012	33.19	33.48	33.15	33.46	217,826	+0.66(+2.02%)
Mar 23, 2012	32.45	32.82	32.23	32.80	180,528	+0.29(+0.89%)
Mar 22, 2012	32.57	32.63	32.21	32.51	191,899	-0.30(-0.91%)
Mar 21, 2012	32.87	33.02	32.65	32.81	258,194	+0.01(+0.02%)
Mar 20, 2012	32.93	33.13	32.66	32.80	331,804	-0.49(-1.48%)
Mar 19, 2012	32.72	33.42	32.69	33.29	315,158	+0.56(+1.70%)
Mar 16, 2012	33.32	33.32	32.69	32.73	353,432	-0.44(-1.31%)
Mar 15, 2012	33.07	33.18	32.78	33.17	263,809	+0.14(+0.42%)
Mar 14, 2012	33.60	33.70	32.86	33.03	248,238	-0.69(-2.06%)
Mar 13, 2012	33.22	33.73	32.89	33.73	387,601	+0.77(+2.35%)
Mar 12, 2012	32.74	33.32	32.57	32.95	398,308	+0.32(+0.99%)
Mar 09, 2012	31.98	32.95	31.98	32.63	271,012	+0.58(+1.81%)
Mar 08, 2012	32.02	32.17	31.67	32.05	210,663	+0.30(+0.94%)
Mar 07, 2012	31.73	32.02	31.68	31.75	244,570	+0.17(+0.54%)
Mar 06, 2012	31.66	32.04	31.56	31.58	495,981	-0.34(-1.06%)
Mar 05, 2012	31.75	31.95	31.58	31.92	284,833	+0.15(+0.48%)
Mar 02, 2012	32.15	32.37	31.74	31.77	500,549	-0.33(-1.03%)

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