Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.39	19.45	19.13	19.19	1,288,504	-0.26(-1.35%)
Apr 27, 2012	19.31	19.85	18.92	19.45	1,497,050	-0.19(-0.94%)
Apr 26, 2012	20.01	20.32	18.97	19.64	3,796,551	-1.38(-6.57%)
Apr 25, 2012	21.06	21.18	20.89	21.02	1,134,470	+0.28(+1.37%)
Apr 24, 2012	20.67	20.82	20.41	20.73	671,850	+0.13(+0.63%)
Apr 23, 2012	20.23	20.70	19.93	20.60	1,101,176	-0.01(-0.04%)
Apr 20, 2012	20.74	20.74	20.33	20.61	716,047	+0.16(+0.76%)
Apr 19, 2012	21.04	21.08	20.26	20.46	916,479	-0.56(-2.65%)
Apr 18, 2012	20.91	21.04	20.76	21.01	506,374	+0.06(+0.27%)
Apr 17, 2012	20.93	21.21	20.80	20.96	585,851	+0.19(+0.94%)
Apr 16, 2012	20.61	20.93	20.24	20.76	565,123	+0.35(+1.71%)
Apr 13, 2012	20.48	20.66	20.41	20.41	745,765	-0.20(-0.98%)
Apr 12, 2012	20.30	20.73	20.14	20.61	744,833	+0.38(+1.90%)
Apr 11, 2012	20.14	20.31	19.94	20.23	803,942	+0.31(+1.54%)
Apr 10, 2012	20.12	20.12	19.77	19.92	1,113,659	-0.31(-1.56%)
Apr 09, 2012	20.29	20.40	20.15	20.24	478,294	-0.41(-1.96%)
Apr 05, 2012	20.37	20.77	20.37	20.65	576,260	+0.12(+0.57%)
Apr 04, 2012	20.54	20.71	20.30	20.53	483,220	-0.25(-1.22%)
Apr 03, 2012	20.90	20.98	20.63	20.78	335,003	-0.05(-0.25%)
Apr 02, 2012	20.57	20.90	20.41	20.84	893,126	+0.27(+1.30%)
Mar 30, 2012	20.79	20.98	20.51	20.57	782,415	-0.04(-0.19%)
Mar 29, 2012	20.54	20.68	20.36	20.61	603,836	-0.00(-0.02%)
Mar 28, 2012	20.77	20.82	20.35	20.61	767,099	-0.09(-0.44%)
Mar 27, 2012	20.80	21.02	20.66	20.70	1,401,352	-0.15(-0.72%)
Mar 26, 2012	20.94	21.12	20.71	20.85	707,562	+0.22(+1.05%)
Mar 23, 2012	20.56	20.67	20.21	20.64	538,815	+0.16(+0.80%)
Mar 22, 2012	20.61	20.70	20.29	20.47	733,594	-0.33(-1.58%)
Mar 21, 2012	20.75	20.96	20.64	20.80	848,681	+0.22(+1.07%)
Mar 20, 2012	20.83	20.89	20.49	20.58	859,716	-0.31(-1.47%)
Mar 19, 2012	20.63	21.03	20.60	20.89	1,470,930	+0.30(+1.47%)
Mar 16, 2012	21.16	21.21	20.55	20.58	1,811,684	-0.63(-2.97%)
Mar 15, 2012	20.57	21.27	20.57	21.21	1,026,402	+0.67(+3.26%)
Mar 14, 2012	20.65	20.74	20.39	20.55	761,650	-0.17(-0.83%)
Mar 13, 2012	20.61	20.74	20.37	20.72	975,887	+0.33(+1.61%)
Mar 12, 2012	20.42	20.69	20.19	20.39	611,107	+0.04(+0.19%)
Mar 09, 2012	19.89	20.49	19.89	20.35	1,296,384	+0.45(+2.25%)
Mar 08, 2012	19.55	19.98	19.04	19.90	791,973	+0.49(+2.51%)
Mar 07, 2012	19.31	19.47	19.14	19.42	488,933	+0.21(+1.08%)
Mar 06, 2012	19.73	19.73	19.09	19.21	1,377,757	-0.42(-2.13%)
Mar 05, 2012	19.31	19.65	19.25	19.63	549,762	+0.21(+1.09%)
Mar 02, 2012	19.58	19.58	19.24	19.42	1,062,581	-0.10(-0.53%)
Mar 01, 2012	18.97	19.63	18.87	19.52	1,130,108	+0.75(+3.98%)
Feb 29, 2012	18.93	19.08	18.71	18.77	738,267	-0.08(-0.41%)
Feb 28, 2012	19.18	19.18	18.74	18.85	887,549	-0.23(-1.22%)
Feb 27, 2012	18.91	19.26	18.72	19.08	631,306	-0.02(-0.11%)
Feb 24, 2012	19.12	19.34	18.94	19.10	861,310	+0.01(+0.07%)
Feb 23, 2012	18.83	19.18	18.66	19.09	775,248	+0.32(+1.72%)
Feb 22, 2012	18.83	18.99	18.63	18.77	568,989	-0.15(-0.80%)
Feb 21, 2012	19.22	19.47	18.76	18.92	934,819	-0.27(-1.39%)
Feb 17, 2012	19.42	19.50	19.03	19.19	587,260	-0.13(-0.65%)
Feb 16, 2012	18.79	19.33	18.72	19.31	1,207,766	+0.60(+3.18%)
Feb 15, 2012	19.10	19.10	18.63	18.72	516,066	-0.21(-1.12%)
Feb 14, 2012	19.18	19.19	18.79	18.93	765,444	-0.31(-1.64%)
Feb 13, 2012	19.15	19.49	19.05	19.24	992,586	+0.32(+1.71%)
Feb 10, 2012	18.75	19.06	18.55	18.92	622,666	-0.02(-0.11%)
Feb 09, 2012	19.05	19.09	18.85	18.94	409,959	-0.01(-0.05%)
Feb 08, 2012	19.05	19.14	18.66	18.95	478,461	-0.08(-0.41%)
Feb 07, 2012	18.97	19.26	18.82	19.03	929,931	-0.13(-0.65%)
Feb 06, 2012	19.16	19.28	19.02	19.15	393,037	-0.11(-0.56%)
Feb 03, 2012	18.88	19.42	18.88	19.26	1,046,297	+0.46(+2.43%)
Feb 02, 2012	19.28	19.28	18.29	18.80	1,774,139	+0.34(+1.82%)

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