Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.52	21.60	21.50	21.60	3,873,869	+0.03(+0.14%)
Apr 27, 2012	21.82	22.00	21.54	21.57	3,817,131	-0.23(-1.06%)
Apr 26, 2012	21.82	21.86	21.70	21.80	4,756,620	-0.04(-0.18%)
Apr 25, 2012	21.65	21.92	21.50	21.84	4,435,683	+0.20(+0.92%)
Apr 24, 2012	21.67	21.90	21.53	21.64	3,312,038	-0.05(-0.23%)
Apr 23, 2012	21.77	21.85	21.45	21.69	4,284,942	-0.31(-1.41%)
Apr 20, 2012	22.23	22.23	21.94	22.00	7,033,536	-0.19(-0.86%)
Apr 19, 2012	21.98	22.42	21.91	22.19	9,767,781	+0.34(+1.56%)
Apr 18, 2012	22.54	22.70	21.81	21.85	7,931,354	-0.70(-3.10%)
Apr 17, 2012	23.09	23.24	22.51	22.55	7,716,257	-0.48(-2.08%)
Apr 16, 2012	23.18	23.31	22.98	23.03	14,549,825	-0.49(-2.08%)
Apr 13, 2012	23.04	23.58	22.86	23.52	6,168,027	+0.45(+1.95%)
Apr 12, 2012	22.70	23.11	22.63	23.07	4,996,450	+0.36(+1.59%)
Apr 11, 2012	23.02	23.23	22.39	22.71	9,135,310	+0.49(+2.21%)
Apr 10, 2012	22.68	22.89	22.19	22.22	9,755,176	-0.47(-2.07%)
Apr 09, 2012	22.55	22.90	22.40	22.69	9,446,390	-0.73(-3.12%)
Apr 05, 2012	22.64	23.50	22.64	23.42	17,937,898	+0.67(+2.95%)
Apr 04, 2012	22.15	23.00	22.06	22.75	14,264,148	+0.56(+2.52%)
Apr 03, 2012	22.83	23.24	22.10	22.19	16,659,038	-0.51(-2.25%)
Apr 02, 2012	23.16	23.38	21.81	22.70	65,280,044	+3.34(+17.25%)
Mar 30, 2012	19.30	19.42	19.14	19.36	3,033,292	+0.18(+0.94%)
Mar 29, 2012	19.13	19.24	19.01	19.18	3,416,656	-0.09(-0.47%)
Mar 28, 2012	19.38	19.38	19.17	19.27	3,142,559	-0.13(-0.67%)
Mar 27, 2012	19.21	19.40	19.08	19.40	3,447,061	+0.23(+1.20%)
Mar 26, 2012	19.23	19.34	19.00	19.17	3,016,786	+0.08(+0.42%)
Mar 23, 2012	18.85	19.16	18.73	19.09	3,098,290	+0.25(+1.33%)
Mar 22, 2012	18.62	18.84	18.53	18.84	4,588,333	+0.14(+0.75%)
Mar 21, 2012	18.90	18.90	18.57	18.70	3,507,104	-0.16(-0.85%)
Mar 20, 2012	18.90	18.94	18.69	18.86	3,312,044	-0.10(-0.53%)
Mar 19, 2012	18.84	19.04	18.81	18.96	3,090,897	+0.01(+0.05%)
Mar 16, 2012	19.03	19.03	18.78	18.95	4,833,173	-0.09(-0.47%)
Mar 15, 2012	18.82	19.05	18.79	19.04	2,547,338	+0.22(+1.17%)
Mar 14, 2012	18.80	18.94	18.76	18.82	2,127,524	+0.03(+0.16%)
Mar 13, 2012	18.55	18.83	18.49	18.79	2,594,252	+0.45(+2.45%)
Mar 12, 2012	18.54	18.69	18.29	18.34	2,310,851	-0.23(-1.24%)
Mar 09, 2012	18.24	18.70	18.13	18.57	4,487,543	+0.32(+1.75%)
Mar 08, 2012	18.20	18.36	18.15	18.25	2,409,862	+0.14(+0.77%)
Mar 07, 2012	18.18	18.29	18.11	18.11	3,125,156	-0.07(-0.39%)
Mar 06, 2012	18.54	18.59	18.09	18.18	5,180,951	-0.44(-2.36%)
Mar 05, 2012	18.60	18.73	18.55	18.62	2,965,981	-0.03(-0.16%)
Mar 02, 2012	18.83	18.84	18.64	18.65	2,450,970	-0.16(-0.85%)
Mar 01, 2012	18.72	18.86	18.68	18.81	3,139,152	+0.12(+0.64%)
Feb 29, 2012	18.84	18.98	18.64	18.69	4,055,308	-0.09(-0.48%)
Feb 28, 2012	18.79	18.82	18.54	18.78	5,045,574	-0.01(-0.05%)
Feb 27, 2012	18.80	18.93	18.70	18.79	2,357,501	-0.13(-0.69%)
Feb 24, 2012	19.14	19.16	18.87	18.92	11,981,259	-0.20(-1.05%)
Feb 23, 2012	19.09	19.25	19.09	19.12	3,693,148	-0.04(-0.21%)
Feb 22, 2012	18.83	19.23	18.83	19.16	5,494,374	+0.00(+0.00%)
Feb 21, 2012	19.29	19.29	19.10	19.16	6,113,979	-0.03(-0.16%)
Feb 17, 2012	19.80	19.83	19.00	19.19	9,882,473	-0.44(-2.24%)
Feb 16, 2012	18.66	19.64	18.66	19.63	11,438,263	+1.01(+5.42%)
Feb 15, 2012	18.03	18.67	17.86	18.62	14,016,194	+0.82(+4.61%)
Feb 14, 2012	16.96	18.48	16.87	17.80	22,395,854	+0.27(+1.54%)
Feb 13, 2012	18.05	18.15	17.46	17.53	19,240,300	-0.34(-1.90%)
Feb 10, 2012	18.07	18.15	17.83	17.87	11,253,192	-0.28(-1.54%)
Feb 09, 2012	18.13	18.24	17.97	18.15	10,712,979	+0.04(+0.22%)
Feb 08, 2012	18.24	18.41	18.07	18.11	5,941,591	-0.09(-0.49%)
Feb 07, 2012	18.39	18.41	18.16	18.20	4,974,077	-0.26(-1.41%)
Feb 06, 2012	18.45	18.55	18.41	18.46	4,595,064	-0.06(-0.32%)
Feb 03, 2012	18.52	18.77	18.50	18.52	4,201,804	+0.08(+0.43%)
Feb 02, 2012	18.28	18.45	18.18	18.44	4,415,165	+0.20(+1.10%)

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