Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	19.15	19.25	19.00	19.19	775,654	+0.12(+0.64%)
Mar 27, 2013	18.90	19.13	18.77	19.07	1,135,006	-0.26(-1.33%)
Mar 26, 2013	19.38	19.51	19.21	19.33	809,559	-0.21(-1.08%)
Mar 25, 2013	20.35	20.35	19.40	19.54	1,397,246	-0.96(-4.67%)
Mar 22, 2013	20.48	20.56	20.35	20.50	376,282	+0.23(+1.14%)
Mar 21, 2013	20.18	20.48	20.09	20.27	735,254	-0.25(-1.22%)
Mar 20, 2013	20.67	20.70	20.43	20.52	756,131	+0.24(+1.20%)
Mar 19, 2013	20.65	20.70	20.02	20.27	2,035,677	-0.34(-1.65%)
Mar 18, 2013	20.58	20.91	20.54	20.61	964,041	-0.60(-2.81%)
Mar 15, 2013	21.24	21.34	21.13	21.21	958,196	-0.05(-0.26%)
Mar 14, 2013	21.11	21.31	21.11	21.26	676,880	+0.37(+1.79%)
Mar 13, 2013	20.82	20.92	20.67	20.89	487,352	-0.03(-0.13%)
Mar 12, 2013	21.12	21.15	20.84	20.92	242,923	-0.16(-0.77%)
Mar 11, 2013	20.94	21.09	20.91	21.08	331,870	-0.05(-0.22%)
Mar 08, 2013	21.05	21.18	20.94	21.13	607,379	+0.29(+1.40%)
Mar 07, 2013	20.78	20.88	20.73	20.84	1,742,441	+0.22(+1.05%)
Mar 06, 2013	20.77	20.80	20.51	20.62	1,119,931	-0.06(-0.30%)
Mar 05, 2013	20.58	20.80	20.58	20.68	1,354,703	+0.18(+0.89%)
Mar 04, 2013	20.20	20.50	20.18	20.50	891,475	+0.23(+1.14%)
Mar 01, 2013	20.08	20.27	19.95	20.27	677,284	-0.01(-0.07%)
Feb 28, 2013	20.37	20.52	20.22	20.28	850,236	-0.14(-0.70%)
Feb 27, 2013	19.93	20.43	19.93	20.42	2,001,576	+0.52(+2.59%)
Feb 26, 2013	20.02	20.12	19.64	19.91	1,371,160	+0.39(+1.98%)
Feb 25, 2013	21.13	21.17	19.50	19.52	2,778,608	-1.14(-5.52%)
Feb 22, 2013	20.39	20.66	20.26	20.66	784,592	+0.60(+3.01%)
Feb 21, 2013	20.18	20.27	19.97	20.05	1,033,017	-0.40(-1.96%)
Feb 20, 2013	20.89	20.91	20.46	20.46	524,781	-0.42(-2.01%)
Feb 19, 2013	20.79	20.90	20.72	20.88	1,025,328	+0.33(+1.62%)
Feb 15, 2013	20.82	20.84	20.46	20.54	850,032	-0.28(-1.34%)
Feb 14, 2013	20.62	20.85	20.58	20.82	494,361	-0.29(-1.38%)
Feb 13, 2013	21.15	21.28	21.06	21.11	965,574	+0.19(+0.91%)
Feb 12, 2013	20.72	21.02	20.64	20.92	671,280	+0.51(+2.49%)
Feb 11, 2013	20.50	20.53	20.35	20.41	703,179	-0.28(-1.38%)
Feb 08, 2013	20.54	20.72	20.54	20.70	753,319	+0.44(+2.18%)
Feb 07, 2013	20.65	20.66	20.12	20.26	728,815	-0.39(-1.87%)
Feb 06, 2013	20.49	20.67	20.46	20.65	1,522,009	+0.55(+2.73%)
Feb 04, 2013	20.68	20.71	20.04	20.10	3,336,575	-1.15(-5.43%)
Feb 01, 2013	21.13	21.34	20.96	21.25	885,087	-0.04(-0.19%)
Jan 31, 2013	21.61	21.71	21.27	21.29	1,057,746	-0.74(-3.36%)
Jan 30, 2013	22.04	22.12	21.97	22.03	777,541	-0.12(-0.52%)
Jan 29, 2013	22.04	22.16	22.01	22.14	381,243	-0.04(-0.18%)
Jan 28, 2013	22.27	22.27	22.12	22.18	410,199	-0.15(-0.67%)
Jan 25, 2013	22.20	22.35	22.17	22.33	355,722	+0.43(+1.98%)
Jan 24, 2013	21.82	21.95	21.77	21.90	503,725	+0.16(+0.72%)
Jan 23, 2013	21.69	21.75	21.55	21.74	462,888	-0.12(-0.56%)
Jan 22, 2013	21.79	21.87	21.61	21.87	681,660	+0.07(+0.34%)
Jan 18, 2013	21.77	21.83	21.63	21.79	767,188	-0.08(-0.37%)
Jan 17, 2013	21.87	21.96	21.76	21.87	486,039	+0.31(+1.42%)
Jan 16, 2013	21.59	21.67	21.53	21.57	626,320	-0.22(-1.00%)
Jan 15, 2013	21.57	21.85	21.53	21.78	797,538	-0.07(-0.31%)
Jan 14, 2013	21.80	21.85	21.66	21.85	847,119	+0.01(+0.03%)
Jan 11, 2013	21.78	21.91	21.73	21.85	961,189	+0.20(+0.94%)
Jan 10, 2013	21.37	21.72	21.37	21.64	1,054,048	+0.50(+2.34%)
Jan 09, 2013	20.94	21.16	20.94	21.15	524,481	+0.41(+2.00%)
Jan 08, 2013	20.81	20.84	20.66	20.73	314,192	+0.03(+0.13%)
Jan 07, 2013	20.59	20.75	20.55	20.71	545,986	-0.03(-0.16%)
Jan 04, 2013	20.51	20.81	20.49	20.74	717,363	+0.28(+1.39%)
Jan 03, 2013	20.55	20.67	20.41	20.46	502,217	-0.22(-1.08%)

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