Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.80	20.02	19.80	19.88	352,692	+0.07(+0.35%)
Apr 29, 2013	19.85	20.02	19.80	19.81	199,210	-0.09(-0.45%)
Apr 26, 2013	19.85	19.99	19.87	19.90	1,014,130	+0.00(+0.00%)
Apr 25, 2013	19.57	20.08	19.57	19.90	173,681	+0.22(+1.12%)
Apr 24, 2013	19.99	19.99	19.61	19.68	459,409	-0.20(-1.01%)
Apr 23, 2013	19.60	20.01	19.54	19.88	407,627	+0.28(+1.43%)
Apr 22, 2013	19.32	19.67	19.06	19.60	338,198	+0.07(+0.36%)
Apr 19, 2013	18.50	19.93	18.25	19.53	1,240,374	-0.47(-2.35%)
Apr 18, 2013	20.26	20.34	19.82	20.00	292,042	-0.28(-1.38%)
Apr 17, 2013	20.48	20.48	20.10	20.28	152,109	-0.11(-0.54%)
Apr 16, 2013	20.09	20.57	20.09	20.39	207,510	+0.37(+1.85%)
Apr 15, 2013	20.50	20.51	19.98	20.02	684,468	-0.58(-2.82%)
Apr 12, 2013	20.84	20.84	20.60	20.60	119,255	-0.20(-0.96%)
Apr 11, 2013	20.67	20.89	20.65	20.80	188,771	+0.10(+0.48%)
Apr 10, 2013	20.48	20.86	20.37	20.70	658,188	+0.23(+1.12%)
Apr 09, 2013	20.41	20.58	20.24	20.47	375,777	+0.06(+0.29%)
Apr 08, 2013	20.66	20.67	20.18	20.41	747,533	-0.32(-1.54%)
Apr 05, 2013	20.70	20.83	20.51	20.73	810,109	-0.10(-0.48%)
Apr 04, 2013	20.99	21.25	20.60	20.83	353,614	-0.18(-0.86%)
Apr 03, 2013	21.20	21.29	20.92	21.01	284,045	-0.17(-0.80%)
Apr 02, 2013	21.49	21.49	21.08	21.18	136,314	-0.20(-0.94%)
Apr 01, 2013	21.60	21.67	21.23	21.38	288,015	-0.52(-2.37%)
Mar 28, 2013		21.90	21.90	21.90	0	+0.37(+1.72%)
Mar 27, 2013	21.47	21.63	21.40	21.53	119,164	+0.05(+0.23%)
Mar 26, 2013	21.45	21.61	21.33	21.48	384,811	-0.01(-0.05%)
Mar 25, 2013	21.44	21.53	21.31	21.49	161,502	+0.25(+1.18%)
Mar 22, 2013	21.32	21.48	21.20	21.24	120,632	-0.17(-0.79%)
Mar 21, 2013	21.33	21.57	21.22	21.41	104,484	-0.07(-0.33%)
Mar 20, 2013	21.17	21.60	21.17	21.48	207,889	+0.27(+1.27%)
Mar 19, 2013	21.40	21.49	21.01	21.21	439,071	-0.21(-0.98%)
Mar 18, 2013	21.50	21.62	21.37	21.42	294,661	-0.23(-1.06%)
Mar 15, 2013	21.56	21.75	21.50	21.65	220,574	+0.16(+0.74%)
Mar 14, 2013	21.59	21.61	21.30	21.49	131,601	+0.01(+0.05%)
Mar 13, 2013	21.50	21.67	21.40	21.48	175,245	-0.07(-0.32%)
Mar 12, 2013	22.15	22.26	21.55	21.55	250,141	-0.47(-2.13%)
Mar 11, 2013	21.74	22.16	21.74	22.02	124,039	+0.10(+0.46%)
Mar 08, 2013	22.07	22.10	21.77	21.92	163,681	-0.02(-0.09%)
Mar 07, 2013	21.55	22.06	21.42	21.94	459,029	+0.55(+2.57%)
Mar 06, 2013	21.68	21.77	21.32	21.39	273,522	-0.33(-1.52%)
Mar 05, 2013	21.99	22.09	21.58	21.72	278,167	-0.10(-0.46%)
Mar 04, 2013	20.90	21.89	20.90	21.82	322,151	+0.92(+4.40%)
Mar 01, 2013	22.20	22.31	20.83	20.90	652,599	-1.20(-5.43%)
Feb 28, 2013	22.11	22.63	22.01	22.10	299,900	+0.09(+0.41%)
Feb 27, 2013	21.74	22.16	21.59	22.01	223,491	+0.33(+1.52%)
Feb 26, 2013	21.93	22.10	21.41	21.68	228,182	-0.46(-2.08%)
Feb 22, 2013	22.28	22.28	21.95	22.14	156,569	+0.06(+0.27%)
Feb 21, 2013	22.31	22.39	21.89	22.08	266,062	-0.37(-1.65%)
Feb 20, 2013	22.05	22.71	22.05	22.45	204,926	+0.40(+1.81%)
Feb 19, 2013	22.40	22.54	22.00	22.05	364,037	-0.19(-0.85%)
Feb 15, 2013		22.24	22.24	22.24	0	-0.09(-0.40%)
Feb 14, 2013	22.92	22.92	22.20	22.33	376,285	-0.50(-2.19%)
Feb 13, 2013	23.15	23.15	22.78	22.83	226,132	-0.20(-0.87%)
Feb 12, 2013	22.89	23.13	22.78	23.03	313,508	+0.23(+1.01%)
Feb 11, 2013	22.78	22.89	22.69	22.80	212,953	+0.07(+0.31%)
Feb 08, 2013	22.42	23.17	22.41	22.73	279,371	+0.20(+0.89%)
Feb 07, 2013	22.85	22.85	22.38	22.53	465,360	-0.22(-0.97%)
Feb 06, 2013	22.37	22.80	22.30	22.75	264,532	+0.78(+3.55%)
Feb 04, 2013	22.38	22.38	21.92	21.97	151,188	-0.44(-1.96%)

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