Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.99	22.37	21.96	21.97	553,703	-0.09(-0.40%)
Feb 27, 2013	21.88	22.21	21.88	22.06	404,109	+0.12(+0.56%)
Feb 26, 2013	22.02	22.19	21.72	21.94	501,520	+0.09(+0.40%)
Feb 25, 2013	22.58	22.62	21.85	21.85	457,837	-0.68(-3.00%)
Feb 22, 2013	22.43	22.53	22.29	22.53	336,619	+0.26(+1.18%)
Feb 21, 2013	22.66	22.80	22.16	22.26	845,232	-0.36(-1.61%)
Feb 20, 2013	23.03	23.10	22.61	22.63	648,716	-0.36(-1.55%)
Feb 19, 2013	23.06	23.22	22.93	22.98	690,903	+0.05(+0.22%)
Feb 15, 2013	22.95	23.03	22.79	22.93	565,921	+0.09(+0.38%)
Feb 14, 2013	22.93	23.06	22.82	22.85	465,168	-0.15(-0.66%)
Feb 13, 2013	22.90	23.00	22.64	23.00	389,301	+0.15(+0.67%)
Feb 12, 2013	22.59	22.93	22.58	22.85	542,215	+0.22(+0.96%)
Feb 11, 2013	22.42	22.70	22.42	22.63	502,165	+0.24(+1.07%)
Feb 08, 2013	22.07	22.45	22.07	22.39	647,446	+0.35(+1.58%)
Feb 07, 2013	22.02	22.08	21.91	22.04	731,015	+0.03(+0.13%)
Feb 06, 2013	21.94	22.03	21.87	22.01	591,454	+0.19(+0.87%)
Feb 04, 2013	22.04	22.13	21.78	21.82	670,228	-0.45(-2.03%)
Feb 01, 2013	22.15	22.31	21.97	22.27	604,734	+0.28(+1.29%)
Jan 31, 2013	21.76	22.11	21.74	21.99	1,041,545	+0.16(+0.73%)
Jan 30, 2013	21.77	21.94	21.59	21.83	1,338,627	-0.01(-0.03%)
Jan 29, 2013	21.74	21.85	21.51	21.83	2,294,233	+0.07(+0.30%)
Jan 28, 2013	22.61	22.79	21.60	21.77	3,532,057	-1.12(-4.89%)
Jan 25, 2013	24.01	24.01	22.70	22.89	1,827,466	-1.14(-4.72%)
Jan 24, 2013	24.18	24.42	23.93	24.02	454,120	-0.16(-0.66%)
Jan 23, 2013	24.36	24.44	24.08	24.18	474,330	-0.14(-0.57%)
Jan 22, 2013	23.98	24.35	23.90	24.32	369,627	+0.31(+1.30%)
Jan 18, 2013	24.30	24.30	23.92	24.01	287,732	-0.28(-1.17%)
Jan 17, 2013	24.10	24.37	24.06	24.29	291,595	+0.27(+1.12%)
Jan 16, 2013	23.99	24.09	23.83	24.02	198,245	+0.05(+0.21%)
Jan 15, 2013	23.75	24.03	23.62	23.97	312,687	+0.08(+0.33%)
Jan 14, 2013	23.66	23.94	23.46	23.89	197,294	+0.07(+0.31%)
Jan 11, 2013	24.01	24.01	23.54	23.82	304,345	-0.15(-0.61%)
Jan 10, 2013	24.01	24.05	23.84	23.97	266,006	+0.08(+0.33%)
Jan 09, 2013	24.15	24.15	23.77	23.89	326,837	-0.13(-0.55%)
Jan 08, 2013	24.07	24.18	23.84	24.02	251,727	-0.14(-0.57%)
Jan 07, 2013	24.10	24.21	23.89	24.15	463,974	-0.10(-0.42%)
Jan 04, 2013	24.10	24.42	23.98	24.26	1,143,122	+0.26(+1.09%)
Jan 03, 2013	23.85	24.00	23.70	23.99	488,237	+0.20(+0.86%)
Jan 02, 2013	23.56	23.82	23.34	23.79	747,909	+0.70(+3.02%)
Dec 31, 2012	22.79	23.10	22.68	23.09	332,819	+0.26(+1.15%)
Dec 28, 2012	22.79	23.06	22.62	22.83	372,071	-0.05(-0.22%)
Dec 27, 2012	23.04	23.06	22.54	22.88	366,379	-0.20(-0.85%)
Dec 26, 2012	23.28	23.30	22.94	23.08	304,317	-0.09(-0.41%)
Dec 24, 2012	23.33	23.40	23.11	23.17	158,492	-0.11(-0.47%)
Dec 21, 2012	23.24	23.34	22.83	23.28	1,603,632	-0.22(-0.93%)
Dec 20, 2012	23.42	23.64	23.27	23.50	489,165	+0.07(+0.31%)
Dec 19, 2012	23.37	23.58	23.17	23.43	526,711	-0.04(-0.16%)
Dec 18, 2012	23.10	23.46	22.94	23.46	567,611	+0.39(+1.67%)
Dec 17, 2012	22.76	23.13	22.74	23.08	654,461	+0.36(+1.60%)
Dec 14, 2012	22.82	23.04	22.63	22.71	634,402	-0.10(-0.45%)
Dec 13, 2012	23.01	23.03	22.70	22.82	423,696	-0.21(-0.92%)
Dec 12, 2012	23.18	23.35	23.00	23.03	323,378	-0.13(-0.57%)
Dec 11, 2012	23.05	23.30	22.87	23.16	569,500	+0.22(+0.95%)
Dec 10, 2012	22.87	23.06	22.64	22.94	229,317	+0.11(+0.48%)
Dec 07, 2012	23.06	23.06	22.66	22.83	267,698	-0.10(-0.44%)
Dec 06, 2012	22.91	23.17	22.78	22.93	238,583	-0.07(-0.32%)
Dec 05, 2012	22.85	23.21	22.74	23.01	494,962	+0.23(+0.99%)

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