Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.18	21.22	20.72	20.88	4,283,847	-0.38(-1.78%)
Apr 27, 2012	21.12	21.34	21.00	21.26	4,051,140	+0.30(+1.41%)
Apr 26, 2012	20.67	21.04	20.58	20.97	5,603,144	+0.26(+1.27%)
Apr 25, 2012	20.80	20.82	20.53	20.70	6,215,065	+0.17(+0.83%)
Apr 24, 2012	20.89	20.98	20.34	20.53	8,180,867	+0.14(+0.67%)
Apr 23, 2012	20.30	20.43	19.96	20.40	7,932,583	-0.13(-0.64%)
Apr 20, 2012	20.73	20.87	20.49	20.53	6,522,970	-0.14(-0.68%)
Apr 19, 2012	20.69	21.16	20.51	20.67	5,399,024	-0.09(-0.42%)
Apr 18, 2012	21.02	21.02	20.68	20.76	6,964,092	-0.41(-1.95%)
Apr 17, 2012	21.08	21.36	20.83	21.17	5,522,348	+0.23(+1.11%)
Apr 16, 2012	20.84	21.05	20.70	20.94	5,136,835	+0.15(+0.73%)
Apr 13, 2012	20.94	20.98	20.74	20.79	4,572,704	-0.27(-1.26%)
Apr 12, 2012	20.64	21.14	20.55	21.05	4,762,939	+0.41(+1.99%)
Apr 11, 2012	21.46	21.53	20.25	20.64	17,300,092	-0.57(-2.70%)
Apr 10, 2012	21.67	21.67	21.10	21.21	4,909,165	-0.46(-2.13%)
Apr 09, 2012	22.02	22.02	21.63	21.68	5,211,735	-0.67(-3.00%)
Apr 05, 2012	22.18	22.47	22.18	22.35	4,217,275	+0.02(+0.11%)
Apr 04, 2012	22.43	22.47	22.16	22.32	5,699,656	-0.36(-1.59%)
Apr 03, 2012	22.88	23.45	22.52	22.68	8,062,716	-0.24(-1.04%)
Apr 02, 2012	22.71	23.03	22.49	22.92	4,188,167	+0.15(+0.66%)
Mar 30, 2012	23.02	23.02	22.60	22.77	3,651,994	-0.01(-0.04%)
Mar 29, 2012	22.55	22.82	22.37	22.78	2,682,933	+0.12(+0.51%)
Mar 28, 2012	22.99	23.09	22.39	22.66	3,770,175	-0.36(-1.56%)
Mar 27, 2012	23.33	23.33	23.00	23.02	3,100,702	-0.09(-0.38%)
Mar 26, 2012	22.84	23.12	22.77	23.11	3,674,300	+0.53(+2.32%)
Mar 23, 2012	22.57	22.66	22.19	22.59	2,782,753	+0.11(+0.50%)
Mar 22, 2012	22.55	22.62	22.17	22.47	3,819,681	-0.28(-1.24%)
Mar 21, 2012	22.77	22.84	22.57	22.76	2,415,136	-0.05(-0.21%)
Mar 20, 2012	22.91	22.92	22.55	22.80	3,718,584	-0.21(-0.93%)
Mar 19, 2012	22.94	23.22	22.89	23.02	3,593,679	-0.01(-0.06%)
Mar 16, 2012	23.17	23.34	22.99	23.03	5,467,414	-0.18(-0.80%)
Mar 15, 2012	23.06	23.26	22.77	23.22	4,253,834	+0.19(+0.84%)
Mar 14, 2012	22.85	23.24	22.81	23.02	3,962,895	+0.11(+0.49%)
Mar 13, 2012	22.47	22.93	22.40	22.91	4,310,009	+0.60(+2.68%)
Mar 12, 2012	22.29	22.40	22.09	22.31	3,144,931	+0.02(+0.09%)
Mar 09, 2012	22.04	22.42	21.96	22.29	3,410,057	+0.28(+1.28%)
Mar 08, 2012	21.93	22.24	21.89	22.01	4,168,562	+0.31(+1.43%)
Mar 07, 2012	21.49	21.85	21.48	21.70	3,507,694	+0.24(+1.11%)
Mar 06, 2012	21.69	21.75	21.33	21.46	4,604,249	-0.42(-1.93%)
Mar 05, 2012	21.81	21.92	21.59	21.89	4,668,374	+0.05(+0.22%)
Mar 02, 2012	22.30	22.34	21.73	21.84	6,394,852	-0.54(-2.43%)
Mar 01, 2012	22.49	22.66	22.27	22.38	3,433,029	+0.01(+0.04%)
Feb 29, 2012	22.67	22.69	22.24	22.37	5,755,236	-0.24(-1.08%)
Feb 28, 2012	22.54	22.65	22.40	22.61	4,734,397	+0.12(+0.54%)
Feb 27, 2012	22.12	22.55	21.85	22.49	5,704,782	+0.20(+0.92%)
Feb 24, 2012	22.41	22.66	22.24	22.29	3,890,529	-0.02(-0.11%)
Feb 23, 2012	22.13	22.44	21.90	22.31	4,981,870	+0.06(+0.28%)
Feb 22, 2012	22.46	22.47	22.16	22.25	4,221,565	-0.21(-0.95%)
Feb 21, 2012	22.57	22.64	22.27	22.46	5,503,969	+0.01(+0.04%)
Feb 17, 2012	22.64	22.68	22.24	22.45	6,630,671	-0.16(-0.71%)
Feb 16, 2012	21.92	22.85	21.79	22.61	15,297,138	+1.06(+4.89%)
Feb 15, 2012	21.14	21.80	20.97	21.56	10,632,313	+0.51(+2.40%)
Feb 14, 2012	21.17	21.24	20.85	21.05	3,189,457	-0.30(-1.41%)
Feb 13, 2012	21.14	21.38	20.97	21.35	4,903,737	+0.37(+1.78%)
Feb 10, 2012	21.00	21.03	20.66	20.98	4,065,747	-0.24(-1.12%)
Feb 09, 2012	21.30	21.31	21.04	21.22	4,401,805	-0.01(-0.07%)
Feb 08, 2012	21.24	21.31	21.02	21.23	6,244,945	-0.04(-0.18%)
Feb 07, 2012	21.15	21.32	21.09	21.27	6,974,898	+0.03(+0.14%)
Feb 06, 2012	21.48	21.49	21.17	21.24	4,630,493	-0.21(-0.99%)
Feb 03, 2012	21.24	21.56	21.20	21.46	12,729,649	+0.49(+2.34%)
Feb 02, 2012	21.31	21.43	20.73	20.97	9,711,602	-0.42(-1.95%)

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