Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	19.24	19.25	19.06	19.11	1,361,738	-0.03(-0.18%)
Mar 29, 2012	19.05	19.15	18.84	19.15	224,438	+0.04(+0.23%)
Mar 28, 2012	19.15	19.26	19.03	19.10	309,451	-0.15(-0.80%)
Mar 27, 2012	19.46	19.50	19.26	19.26	177,274	-0.23(-1.19%)
Mar 26, 2012	19.51	19.51	19.37	19.49	382,243	+0.18(+0.92%)
Mar 23, 2012	19.39	19.39	19.25	19.31	166,599	-0.04(-0.22%)
Mar 22, 2012	19.43	19.52	19.35	19.36	253,602	-0.18(-0.92%)
Mar 21, 2012	19.47	19.57	19.45	19.54	295,194	+0.07(+0.37%)
Mar 20, 2012	19.37	19.48	19.34	19.46	266,487	-0.04(-0.19%)
Mar 19, 2012	19.37	19.57	19.35	19.50	154,050	+0.10(+0.53%)
Mar 16, 2012	19.38	19.42	19.26	19.40	383,414	+0.06(+0.31%)
Mar 15, 2012	19.22	19.35	19.18	19.34	390,449	+0.17(+0.89%)
Mar 14, 2012	19.32	19.36	19.14	19.17	225,101	-0.20(-1.02%)
Mar 13, 2012	19.30	19.36	19.20	19.36	577,339	+0.16(+0.85%)
Mar 12, 2012	19.28	19.28	19.17	19.20	175,882	-0.06(-0.31%)
Mar 09, 2012	19.06	19.27	19.06	19.26	204,793	+0.22(+1.17%)
Mar 08, 2012	18.99	19.11	18.91	19.04	295,705	+0.14(+0.73%)
Mar 07, 2012	18.76	18.94	18.76	18.90	358,169	+0.16(+0.87%)
Mar 06, 2012	18.79	18.91	18.68	18.74	325,545	-0.29(-1.53%)
Mar 05, 2012	19.02	19.08	18.90	19.03	128,237	-0.04(-0.22%)
Mar 02, 2012	19.07	19.19	19.05	19.07	301,352	-0.02(-0.09%)
Mar 01, 2012	19.10	19.16	19.01	19.09	415,237	+0.02(+0.09%)
Feb 29, 2012	19.24	19.25	19.04	19.07	590,527	-0.20(-1.02%)
Feb 28, 2012	19.32	19.39	19.18	19.27	244,439	-0.07(-0.35%)
Feb 27, 2012	19.22	19.36	19.11	19.34	105,912	+0.02(+0.09%)
Feb 24, 2012	19.38	19.44	19.24	19.32	190,902	-0.05(-0.27%)
Feb 23, 2012	19.06	19.38	19.05	19.37	161,784	+0.32(+1.66%)
Feb 22, 2012	19.24	19.24	19.06	19.06	607,473	-0.19(-0.98%)
Feb 21, 2012	19.36	19.37	19.21	19.24	704,108	-0.01(-0.04%)
Feb 17, 2012	19.18	19.28	19.13	19.25	794,241	+0.14(+0.72%)
Feb 16, 2012	18.93	19.14	18.88	19.12	250,487	+0.23(+1.22%)
Feb 15, 2012	18.93	18.94	18.85	18.88	240,241	-0.03(-0.14%)
Feb 14, 2012	18.95	18.96	18.77	18.91	250,236	-0.04(-0.23%)
Feb 13, 2012	18.91	19.01	18.84	18.95	600,934	+0.11(+0.59%)
Feb 10, 2012	18.78	18.88	18.76	18.84	848,610	-0.08(-0.41%)
Feb 09, 2012	18.94	18.98	18.76	18.92	668,953	-0.01(-0.05%)
Feb 08, 2012	18.86	18.99	18.83	18.93	940,731	+0.08(+0.41%)
Feb 07, 2012	18.87	18.90	18.75	18.85	1,287,947	+0.01(+0.05%)
Feb 06, 2012	18.84	18.86	18.73	18.84	475,274	+0.01(+0.05%)
Feb 03, 2012	18.81	18.87	18.70	18.83	868,620	+0.30(+1.62%)
Feb 02, 2012	18.57	18.59	18.45	18.53	1,505,789	+0.10(+0.56%)
Feb 01, 2012	18.32	18.47	18.30	18.43	1,169,119	+0.23(+1.27%)
Jan 31, 2012	18.30	18.31	18.08	18.20	1,269,351	+0.03(+0.14%)
Jan 30, 2012	18.12	18.18	18.02	18.17	833,152	-0.06(-0.33%)
Jan 27, 2012	18.22	18.28	18.15	18.23	333,908	-0.01(-0.05%)
Jan 26, 2012	18.40	18.46	18.21	18.24	374,890	-0.19(-1.02%)
Jan 25, 2012	18.21	18.45	18.16	18.43	939,378	+0.21(+1.13%)
Jan 24, 2012	18.32	18.32	18.17	18.22	576,132	-0.17(-0.93%)
Jan 23, 2012	18.49	18.55	18.37	18.40	582,103	-0.10(-0.56%)
Jan 20, 2012	18.52	18.60	18.49	18.50	535,751	-0.04(-0.23%)
Jan 19, 2012	18.52	18.59	18.49	18.54	427,055	+0.06(+0.32%)
Jan 18, 2012	18.32	18.51	18.27	18.48	366,130	+0.23(+1.27%)
Jan 17, 2012	18.40	18.48	18.24	18.25	394,023	-0.03(-0.19%)
Jan 13, 2012	18.26	18.33	18.19	18.28	1,140,804	-0.10(-0.56%)
Jan 12, 2012	18.36	18.43	18.26	18.39	1,224,783	+0.17(+0.94%)
Jan 11, 2012	18.07	18.26	18.07	18.22	508,687	+0.10(+0.57%)
Jan 10, 2012	18.07	18.17	18.07	18.11	521,205	+0.19(+1.05%)
Jan 09, 2012	17.92	17.96	17.81	17.92	316,236	+0.03(+0.19%)
Jan 06, 2012	17.90	18.04	17.82	17.89	286,031	-0.03(-0.19%)
Jan 05, 2012	17.93	17.98	17.75	17.92	299,061	-0.11(-0.62%)

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