Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	43.59	44.01	43.50	43.63	1,412,932	+0.15(+0.34%)
Feb 28, 2012	43.40	43.61	43.40	43.48	884,281	+0.10(+0.23%)
Feb 27, 2012	43.05	43.54	42.91	43.38	908,342	+0.27(+0.63%)
Feb 24, 2012	42.99	43.39	42.86	43.11	569,819	+0.14(+0.33%)
Feb 23, 2012	42.36	43.04	42.36	42.97	917,039	+0.51(+1.20%)
Feb 22, 2012	42.90	43.00	42.33	42.46	856,490	-0.47(-1.09%)
Feb 21, 2012	42.91	43.11	42.72	42.93	1,027,998	+0.27(+0.63%)
Feb 17, 2012	43.00	43.14	42.63	42.66	735,280	-0.06(-0.14%)
Feb 16, 2012	42.57	42.83	42.28	42.72	931,810	+0.24(+0.56%)
Feb 15, 2012	42.60	43.00	42.29	42.48	976,673	+0.02(+0.05%)
Feb 14, 2012	42.08	42.48	41.80	42.46	791,019	+0.13(+0.31%)
Feb 13, 2012	42.38	42.57	41.96	42.33	671,828	+0.15(+0.36%)
Feb 10, 2012	42.17	42.24	41.91	42.18	600,133	-0.30(-0.71%)
Feb 09, 2012	42.71	42.85	42.31	42.48	707,812	-0.10(-0.23%)
Feb 08, 2012	42.16	42.80	42.02	42.58	992,329	+0.49(+1.16%)
Feb 07, 2012	41.78	42.20	41.61	42.09	1,061,385	+0.26(+0.62%)
Feb 06, 2012	41.65	41.91	41.41	41.83	1,070,830	-0.10(-0.24%)
Feb 03, 2012	41.49	42.18	41.40	41.93	1,009,609	+0.81(+1.97%)
Feb 02, 2012	41.36	41.60	40.97	41.12	1,383,489	-0.05(-0.12%)
Feb 01, 2012	41.21	41.74	40.62	41.17	2,295,890	+0.17(+0.41%)
Jan 31, 2012	39.53	41.33	39.53	41.00	3,879,885	+1.79(+4.57%)
Jan 30, 2012	39.64	39.98	39.15	39.21	1,869,043	-0.49(-1.23%)
Jan 27, 2012	39.16	40.05	39.05	39.70	1,273,851	+0.45(+1.15%)
Jan 26, 2012	39.01	39.25	38.82	39.25	881,575	+0.41(+1.06%)
Jan 25, 2012	38.56	38.99	37.77	38.84	897,436	+0.29(+0.75%)
Jan 24, 2012	38.69	38.85	38.40	38.55	980,267	-0.33(-0.85%)
Jan 23, 2012	39.05	39.76	38.83	38.88	961,624	-0.52(-1.32%)
Jan 20, 2012	39.28	39.71	39.21	39.40	826,595	+0.08(+0.20%)
Jan 19, 2012	39.46	39.57	39.14	39.32	567,144	+0.20(+0.51%)
Jan 18, 2012	38.45	39.16	38.37	39.12	908,297	+0.76(+1.98%)
Jan 17, 2012	38.79	38.88	38.28	38.36	1,064,249	-0.05(-0.13%)
Jan 13, 2012	38.41	38.63	38.03	38.41	677,242	-0.27(-0.70%)
Jan 12, 2012	38.25	38.71	38.12	38.68	962,297	+0.57(+1.50%)
Jan 11, 2012	37.80	38.25	37.72	38.11	765,238	+0.21(+0.55%)
Jan 10, 2012	37.91	38.40	37.69	37.90	966,606	+0.44(+1.17%)
Jan 09, 2012	37.35	37.80	37.04	37.46	989,229	+0.28(+0.75%)
Jan 06, 2012	36.61	37.31	36.52	37.18	777,627	+0.50(+1.36%)
Jan 05, 2012	36.34	36.79	36.10	36.68	877,292	+0.17(+0.47%)
Jan 04, 2012	36.56	36.65	35.98	36.51	1,030,146	+0.47(+1.30%)
Dec 30, 2011	36.20	36.35	36.04	36.04	675,948	-0.16(-0.44%)
Dec 29, 2011	36.32	36.52	35.76	36.20	801,048	+0.06(+0.17%)
Dec 28, 2011	36.91	36.98	36.11	36.14	773,940	-0.85(-2.30%)
Dec 27, 2011	36.83	37.11	36.57	36.99	509,412	+0.11(+0.30%)
Dec 23, 2011	36.84	36.91	36.57	36.88	490,348	+1.43(+4.03%)
Dec 21, 2011	34.99	35.50	34.71	35.45	805,426	+0.27(+0.77%)
Dec 20, 2011	34.54	35.50	34.50	35.18	814,658	+1.34(+3.96%)
Dec 19, 2011	34.46	34.61	33.75	33.84	789,855	-0.45(-1.31%)
Dec 16, 2011	34.28	34.60	33.75	34.29	1,762,903	+0.28(+0.82%)
Dec 15, 2011	34.58	34.74	33.91	34.01	583,326	-0.22(-0.64%)
Dec 14, 2011	34.58	34.58	33.99	34.23	921,733	-0.49(-1.41%)
Dec 13, 2011	35.45	35.70	34.56	34.72	841,198	-0.58(-1.64%)
Dec 12, 2011	35.23	35.35	34.65	35.30	907,783	-0.21(-0.59%)
Dec 09, 2011	35.16	35.76	35.10	35.51	781,841	+0.46(+1.31%)
Dec 08, 2011	35.68	35.87	34.98	35.05	887,656	-0.86(-2.39%)
Dec 07, 2011	35.94	36.17	35.56	35.91	942,329	-0.30(-0.83%)
Dec 06, 2011	36.47	36.50	36.17	36.21	882,354	-0.20(-0.55%)
Dec 05, 2011	36.45	36.80	36.13	36.41	1,399,258	+0.54(+1.51%)
Dec 02, 2011	36.13	36.41	35.81	35.87	893,818	+0.16(+0.45%)

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