Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.74	20.90	20.62	20.90	77,605	+0.25(+1.21%)
Apr 27, 2012	20.25	20.73	20.25	20.65	147,164	+0.40(+1.98%)
Apr 26, 2012	20.39	20.41	20.21	20.25	199,826	-0.02(-0.10%)
Apr 25, 2012	20.24	20.32	19.92	20.27	90,941	+0.26(+1.30%)
Apr 24, 2012	20.24	20.45	19.84	20.01	121,789	-0.21(-1.04%)
Apr 23, 2012	20.61	20.61	20.22	20.22	48,679	-0.61(-2.93%)
Apr 20, 2012	20.92	20.96	20.75	20.83	34,532	-0.08(-0.38%)
Apr 19, 2012	20.80	20.93	20.70	20.91	49,198	+0.17(+0.82%)
Apr 18, 2012	21.00	21.00	20.61	20.74	36,462	-0.26(-1.24%)
Apr 17, 2012	21.25	21.25	20.93	21.00	80,788	-0.21(-0.99%)
Apr 16, 2012	20.97	21.27	20.97	21.21	81,048	+0.25(+1.19%)
Apr 13, 2012	21.29	21.29	20.94	20.96	496,148	-0.38(-1.78%)
Apr 12, 2012	21.71	21.71	21.22	21.34	120,904	-0.50(-2.29%)
Apr 11, 2012	21.58	21.84	21.52	21.84	101,428	+0.38(+1.77%)
Apr 10, 2012	22.18	22.21	21.41	21.46	90,350	-0.77(-3.46%)
Apr 09, 2012	22.44	22.44	22.16	22.23	129,629	-0.21(-0.94%)
Apr 05, 2012	22.32	22.56	22.21	22.44	48,168	-0.15(-0.66%)
Apr 04, 2012	23.00	23.01	22.56	22.59	36,621	-0.52(-2.25%)
Apr 03, 2012	23.38	23.46	23.01	23.11	47,837	-0.25(-1.07%)
Apr 02, 2012	23.63	23.69	23.36	23.36	75,769	-0.40(-1.68%)
Mar 30, 2012	23.72	23.96	23.57	23.76	39,507	+0.08(+0.34%)
Mar 29, 2012	24.00	24.00	23.32	23.68	89,803	-0.32(-1.33%)
Mar 28, 2012	23.76	24.11	23.57	24.00	77,229	+0.22(+0.93%)
Mar 27, 2012	23.50	23.87	23.40	23.78	36,561	+0.40(+1.71%)
Mar 26, 2012	23.45	23.50	23.23	23.38	108,406	+0.02(+0.09%)
Mar 23, 2012	23.07	23.36	22.96	23.36	66,594	+0.26(+1.13%)
Mar 22, 2012	23.30	23.49	23.10	23.10	75,478	-0.22(-0.94%)
Mar 21, 2012	23.36	23.63	23.30	23.32	113,553	-0.14(-0.60%)
Mar 20, 2012	23.86	23.87	23.37	23.46	195,787	-0.40(-1.68%)
Mar 19, 2012	23.63	23.87	23.50	23.86	40,541	+0.23(+0.97%)
Mar 16, 2012	23.49	23.75	23.36	23.63	164,569	+0.17(+0.72%)
Mar 15, 2012	23.23	23.46	23.13	23.46	71,364	+0.35(+1.51%)
Mar 14, 2012	23.35	23.42	23.00	23.11	56,502	-0.30(-1.28%)
Mar 13, 2012	23.62	23.62	23.24	23.41	35,153	-0.10(-0.43%)
Mar 12, 2012	23.60	23.73	23.37	23.51	51,222	+0.20(+0.86%)
Mar 09, 2012	23.50	23.66	23.30	23.31	74,228	-0.05(-0.21%)
Mar 08, 2012	23.51	23.55	23.17	23.36	89,950	+0.10(+0.43%)
Mar 07, 2012	23.55	23.55	23.26	23.26	52,869	-0.23(-0.98%)
Mar 06, 2012	23.70	23.70	23.34	23.49	79,194	-0.18(-0.76%)
Mar 05, 2012	23.57	23.84	23.53	23.67	51,575	+0.00(+0.00%)
Mar 02, 2012	24.00	24.27	23.58	23.67	41,464	-0.39(-1.62%)
Mar 01, 2012	24.15	24.24	23.71	24.06	89,523	-0.08(-0.33%)
Feb 29, 2012	24.00	24.44	23.75	24.14	506,296	+0.62(+2.64%)
Feb 28, 2012	24.60	25.15	23.28	23.52	145,571	-2.06(-8.05%)
Feb 27, 2012	25.76	25.76	25.38	25.58	45,597	-0.24(-0.93%)
Feb 24, 2012	25.63	25.86	25.36	25.82	56,265	+0.17(+0.66%)
Feb 23, 2012	25.48	25.86	25.27	25.65	97,567	+0.07(+0.27%)
Feb 22, 2012	25.35	25.66	25.35	25.58	92,461	+0.20(+0.79%)
Feb 21, 2012	25.16	25.64	25.06	25.38	49,323	+0.07(+0.28%)
Feb 17, 2012		25.31	25.31	25.31	0	+0.02(+0.08%)
Feb 16, 2012	24.60	25.88	24.47	25.29	186,159	+0.65(+2.64%)
Feb 15, 2012	24.20	24.66	24.20	24.64	147,531	+0.38(+1.57%)
Feb 14, 2012	24.59	24.59	24.18	24.26	53,487	-0.29(-1.18%)
Feb 13, 2012	24.25	24.57	24.23	24.55	468,115	+0.47(+1.95%)
Feb 10, 2012	23.95	24.25	23.69	24.08	37,575	-0.09(-0.37%)
Feb 09, 2012	24.20	24.45	24.00	24.17	222,063	-0.09(-0.37%)
Feb 08, 2012	24.30	24.39	24.17	24.26	85,211	-0.07(-0.29%)
Feb 07, 2012	24.65	24.65	24.18	24.33	33,702	-0.35(-1.42%)
Feb 06, 2012	24.58	24.69	24.33	24.68	740,009	+0.26(+1.06%)
Feb 03, 2012	23.79	24.85	23.73	24.42	256,147	+0.91(+3.87%)
Feb 02, 2012	23.57	23.93	23.40	23.51	100,312	-0.05(-0.21%)

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