Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.39	22.40	22.10	22.26	507,796	+0.04(+0.19%)
Mar 29, 2012	22.05	22.34	22.02	22.21	398,502	-0.03(-0.12%)
Mar 28, 2012	22.46	22.54	22.03	22.24	704,684	-0.15(-0.69%)
Mar 27, 2012	22.45	22.77	22.39	22.40	706,374	-0.09(-0.42%)
Mar 26, 2012	22.27	22.63	22.26	22.49	621,295	+0.45(+2.03%)
Mar 23, 2012	22.11	22.20	21.59	22.04	472,944	-0.12(-0.54%)
Mar 22, 2012	22.32	22.40	22.09	22.16	442,935	-0.39(-1.71%)
Mar 21, 2012	22.40	22.70	22.25	22.55	458,576	+0.21(+0.96%)
Mar 20, 2012	22.29	22.60	22.23	22.34	528,852	-0.04(-0.19%)
Mar 19, 2012	22.44	22.67	22.15	22.38	602,850	-0.14(-0.61%)
Mar 16, 2012	22.68	22.77	22.29	22.52	2,087,532	-0.15(-0.64%)
Mar 15, 2012	22.48	22.76	22.25	22.66	435,734	+0.15(+0.65%)
Mar 14, 2012	22.83	22.89	22.38	22.52	415,207	-0.32(-1.39%)
Mar 13, 2012	22.58	22.86	22.34	22.83	651,141	+0.34(+1.49%)
Mar 12, 2012	22.64	22.68	22.45	22.50	887,931	-0.09(-0.42%)
Mar 09, 2012	22.40	22.87	22.40	22.59	1,124,287	+0.26(+1.15%)
Mar 08, 2012	22.25	22.55	22.04	22.34	986,166	+0.19(+0.85%)
Mar 07, 2012	22.30	22.33	21.99	22.15	792,363	-0.07(-0.31%)
Mar 06, 2012	22.58	22.79	22.15	22.21	867,538	-0.56(-2.45%)
Mar 05, 2012	23.03	23.34	22.74	22.77	845,836	-0.22(-0.97%)
Mar 02, 2012	23.53	23.62	22.93	23.00	912,558	-0.63(-2.66%)
Mar 01, 2012	24.02	24.08	23.48	23.62	715,852	-0.37(-1.56%)
Feb 29, 2012	23.97	24.14	23.47	24.00	738,920	+0.06(+0.25%)
Feb 28, 2012	23.85	24.08	23.73	23.94	620,533	+0.15(+0.65%)
Feb 27, 2012	23.47	23.95	23.16	23.78	664,409	+0.21(+0.87%)
Feb 24, 2012	23.94	24.05	23.55	23.58	746,047	-0.30(-1.26%)
Feb 23, 2012	24.08	24.08	23.67	23.88	532,682	-0.15(-0.61%)
Feb 22, 2012	24.05	24.21	23.77	24.02	547,808	-0.02(-0.07%)
Feb 21, 2012	24.46	24.54	23.86	24.04	540,669	-0.39(-1.58%)
Feb 17, 2012	24.82	24.84	24.40	24.43	417,003	-0.31(-1.25%)
Feb 16, 2012	24.27	24.87	24.21	24.74	605,604	+0.50(+2.06%)
Feb 15, 2012	24.36	24.45	24.05	24.24	540,113	-0.09(-0.39%)
Feb 14, 2012	24.09	24.34	24.06	24.33	480,788	+0.19(+0.78%)
Feb 13, 2012	24.35	25.07	24.02	24.14	1,092,787	+0.13(+0.54%)
Feb 10, 2012	24.92	27.30	23.89	24.02	3,058,035	-0.68(-2.75%)
Feb 09, 2012	24.52	24.81	24.11	24.69	726,059	+0.14(+0.56%)
Feb 08, 2012	24.63	24.80	24.27	24.56	398,887	-0.12(-0.49%)
Feb 07, 2012	24.36	24.72	24.24	24.68	580,126	+0.24(+0.98%)
Feb 06, 2012	24.48	24.49	24.29	24.44	383,960	-0.15(-0.59%)
Feb 03, 2012	24.41	24.93	24.38	24.58	661,221	+0.44(+1.81%)
Feb 02, 2012	23.93	24.35	23.65	24.14	630,425	+0.27(+1.12%)
Feb 01, 2012	22.98	23.92	22.86	23.88	894,256	+1.02(+4.47%)
Jan 31, 2012	24.13	24.13	22.70	22.86	1,720,041	-1.30(-5.37%)
Jan 30, 2012	23.86	24.29	23.71	24.15	876,891	+0.10(+0.43%)
Jan 27, 2012	23.57	24.20	23.36	24.05	591,178	+0.36(+1.52%)
Jan 26, 2012	23.81	23.85	23.49	23.69	572,381	-0.05(-0.22%)
Jan 25, 2012	22.82	23.82	22.77	23.74	967,445	+0.89(+3.91%)
Jan 24, 2012	22.24	22.87	21.98	22.85	780,311	+0.52(+2.35%)
Jan 23, 2012	21.90	22.46	21.55	22.32	1,313,572	+0.49(+2.24%)
Jan 20, 2012	22.06	22.22	21.78	21.83	1,324,331	-0.19(-0.86%)
Jan 19, 2012	21.96	22.45	21.69	22.02	1,075,646	+0.09(+0.43%)
Jan 18, 2012	21.40	22.04	21.13	21.93	581,025	+0.54(+2.53%)
Jan 17, 2012	21.62	21.65	21.12	21.39	434,978	-0.05(-0.24%)
Jan 13, 2012	22.19	22.25	21.38	21.44	674,419	-0.88(-3.93%)
Jan 12, 2012	22.38	22.49	22.21	22.31	544,363	-0.02(-0.08%)
Jan 11, 2012	22.45	22.76	22.26	22.33	701,215	-0.26(-1.14%)
Jan 10, 2012	22.43	22.75	22.41	22.59	461,544	+0.39(+1.74%)
Jan 09, 2012	22.50	22.72	22.14	22.20	654,115	-0.21(-0.96%)
Jan 06, 2012	22.86	23.03	22.38	22.42	459,791	-0.41(-1.81%)
Jan 05, 2012	22.79	22.97	22.43	22.83	613,848	-0.08(-0.34%)

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