Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.91	21.94	21.44	21.80	293,105	-0.05(-0.23%)
May 30, 2012	22.18	22.18	21.82	21.85	187,874	-0.68(-3.04%)
May 29, 2012	22.45	22.71	22.38	22.53	104,887	+0.26(+1.18%)
May 25, 2012	22.26	22.36	22.20	22.27	156,281	+0.00(+0.00%)
May 24, 2012	22.41	22.41	22.08	22.27	218,449	-0.04(-0.20%)
May 23, 2012	22.19	22.32	21.80	22.31	485,561	-0.07(-0.31%)
May 22, 2012	22.48	22.69	22.25	22.38	244,044	-0.01(-0.03%)
May 21, 2012	21.98	22.43	21.98	22.39	250,787	+0.48(+2.18%)
May 18, 2012	22.15	22.28	21.86	21.91	298,896	-0.14(-0.65%)
May 17, 2012	22.25	22.38	22.06	22.06	214,655	-0.21(-0.96%)
May 16, 2012	22.42	22.71	22.25	22.27	345,314	-0.09(-0.42%)
May 15, 2012	22.63	22.72	22.30	22.36	224,595	-0.31(-1.38%)
May 14, 2012	22.82	22.82	22.63	22.68	479,489	-0.46(-2.01%)
May 11, 2012	23.08	23.43	23.05	23.14	200,124	-0.14(-0.62%)
May 10, 2012	23.33	23.49	23.25	23.29	415,112	+0.19(+0.82%)
May 09, 2012	23.04	23.29	22.85	23.10	542,703	-0.30(-1.29%)
May 08, 2012	23.45	23.55	23.03	23.40	282,946	-0.26(-1.09%)
May 07, 2012	23.49	23.73	23.46	23.66	360,867	+0.03(+0.13%)
May 04, 2012	23.93	23.99	23.57	23.63	196,065	-0.63(-2.59%)
May 03, 2012	24.52	24.57	24.16	24.25	241,403	-0.32(-1.30%)
May 02, 2012	24.62	24.63	24.48	24.57	258,866	-0.35(-1.39%)
May 01, 2012	24.77	25.06	24.64	24.92	289,965	+0.25(+1.02%)
Apr 30, 2012	24.49	24.71	24.49	24.67	163,292	+0.08(+0.33%)
Apr 27, 2012	24.59	24.71	24.49	24.59	133,799	+0.05(+0.20%)
Apr 26, 2012	24.22	24.59	24.15	24.54	158,217	+0.27(+1.11%)
Apr 25, 2012	24.19	24.27	24.05	24.27	83,460	+0.26(+1.10%)
Apr 24, 2012	23.95	24.09	23.90	24.00	132,746	+0.13(+0.53%)
Apr 23, 2012	23.64	23.92	23.54	23.88	304,600	-0.14(-0.58%)
Apr 20, 2012	24.17	24.26	24.01	24.02	230,197	+0.04(+0.16%)
Apr 19, 2012	24.16	24.22	23.88	23.98	581,787	-0.13(-0.52%)
Apr 18, 2012	24.10	24.24	24.06	24.10	218,177	-0.10(-0.41%)
Apr 17, 2012	23.97	24.27	23.97	24.20	344,940	+0.44(+1.85%)
Apr 16, 2012	23.92	23.98	23.68	23.76	152,903	+0.03(+0.11%)
Apr 13, 2012	24.00	24.03	23.74	23.74	138,899	-0.42(-1.74%)
Apr 12, 2012	23.73	24.20	23.69	24.16	192,993	+0.49(+2.07%)
Apr 11, 2012	23.89	23.94	23.67	23.67	391,166	+0.14(+0.61%)
Apr 10, 2012	24.07	24.12	23.50	23.53	384,169	-0.63(-2.62%)
Apr 09, 2012	23.94	24.25	23.94	24.16	250,585	-0.20(-0.82%)
Apr 05, 2012	24.36	24.60	24.30	24.36	202,489	-0.10(-0.41%)
Apr 04, 2012	24.54	24.64	24.35	24.46	237,608	-0.45(-1.79%)
Apr 03, 2012	25.17	25.18	24.70	24.91	115,825	-0.28(-1.12%)
Apr 02, 2012	24.92	25.35	24.86	25.19	1,158,759	+0.21(+0.85%)
Mar 30, 2012	24.87	24.98	24.76	24.98	497,084	+0.21(+0.84%)
Mar 29, 2012	24.62	24.83	24.41	24.77	456,508	-0.10(-0.40%)
Mar 28, 2012	25.11	25.14	24.69	24.87	274,800	-0.28(-1.10%)
Mar 27, 2012	25.43	25.43	25.15	25.15	502,853	-0.36(-1.43%)
Mar 26, 2012	25.43	25.52	25.39	25.51	328,747	+0.31(+1.25%)
Mar 23, 2012	24.95	25.23	24.89	25.20	408,081	+0.28(+1.11%)
Mar 22, 2012	25.13	25.15	24.85	24.92	277,769	-0.51(-2.00%)
Mar 21, 2012	25.49	25.56	25.32	25.43	176,136	-0.16(-0.61%)
Mar 20, 2012	25.64	25.71	25.53	25.59	314,492	-0.41(-1.59%)
Mar 19, 2012	25.77	26.07	25.77	26.00	265,341	+0.19(+0.75%)
Mar 16, 2012	25.69	25.89	25.60	25.81	118,918	+0.26(+1.01%)
Mar 15, 2012	25.55	25.64	25.40	25.55	325,350	-0.03(-0.10%)
Mar 14, 2012	25.81	25.87	25.52	25.57	82,028	-0.30(-1.16%)
Mar 13, 2012	25.68	25.90	25.52	25.87	537,075	+0.33(+1.28%)
Mar 12, 2012	25.59	25.62	25.43	25.55	83,839	-0.10(-0.39%)
Mar 09, 2012	25.71	25.87	25.59	25.65	168,966	-0.11(-0.44%)
Mar 08, 2012	25.57	25.86	25.57	25.76	134,256	+0.33(+1.31%)
Mar 07, 2012	25.24	25.51	25.18	25.43	2,662,687	+0.23(+0.92%)
Mar 06, 2012	25.50	25.50	25.11	25.20	1,013,554	-0.73(-2.83%)
Mar 05, 2012	25.99	26.04	25.74	25.93	207,608	-0.18(-0.67%)
Mar 02, 2012	26.28	26.30	25.97	26.11	177,635	-0.30(-1.12%)

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