Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.03	21.12	20.92	21.07	2,584,616	+0.04(+0.17%)
Apr 27, 2012	21.01	21.19	20.85	21.04	2,569,148	+0.09(+0.45%)
Apr 26, 2012	21.06	21.10	20.58	20.94	3,647,030	-0.14(-0.67%)
Apr 25, 2012	20.69	21.09	20.54	21.08	5,272,465	+0.49(+2.37%)
Apr 24, 2012	20.62	20.75	20.35	20.60	3,573,827	-0.01(-0.06%)
Apr 23, 2012	21.05	21.11	20.44	20.61	3,969,900	-0.62(-2.90%)
Apr 20, 2012	21.58	21.62	21.05	21.22	4,374,544	-0.33(-1.55%)
Apr 19, 2012	21.98	21.98	21.53	21.56	4,057,336	-0.31(-1.40%)
Apr 18, 2012	21.76	21.87	21.47	21.86	4,308,632	+0.01(+0.03%)
Apr 17, 2012	22.19	22.26	21.73	21.86	3,615,138	-0.27(-1.22%)
Apr 16, 2012	22.58	22.66	22.07	22.13	2,726,606	-0.42(-1.85%)
Apr 13, 2012	22.46	22.70	22.45	22.54	1,742,092	-0.06(-0.29%)
Apr 12, 2012	22.46	22.68	22.37	22.61	1,771,159	+0.17(+0.76%)
Apr 11, 2012	22.49	22.56	22.22	22.44	2,984,409	+0.08(+0.34%)
Apr 10, 2012	23.20	23.24	22.09	22.36	4,680,080	-0.75(-3.25%)
Apr 09, 2012	22.97	23.55	22.97	23.11	1,857,022	-0.28(-1.18%)
Apr 05, 2012	22.94	23.39	22.91	23.39	2,838,135	+0.37(+1.61%)
Apr 04, 2012	23.15	23.29	22.97	23.02	3,061,080	-0.30(-1.28%)
Apr 03, 2012	22.98	23.62	22.98	23.32	4,929,632	+0.37(+1.61%)
Apr 02, 2012	22.82	23.10	22.53	22.95	2,815,298	+0.26(+1.16%)
Mar 30, 2012	22.98	23.04	22.50	22.68	3,138,410	-0.21(-0.92%)
Mar 29, 2012	22.90	23.01	22.73	22.90	3,969,984	-0.14(-0.61%)
Mar 28, 2012	22.61	23.04	22.40	23.04	3,257,821	+0.48(+2.11%)
Mar 27, 2012	22.56	22.64	22.38	22.56	3,338,938	+0.04(+0.18%)
Mar 26, 2012	22.96	23.03	22.16	22.52	2,941,256	-0.14(-0.60%)
Mar 23, 2012	22.05	22.67	21.97	22.66	4,570,200	+0.72(+3.26%)
Mar 22, 2012	21.76	21.99	21.73	21.94	3,680,470	+0.18(+0.84%)
Mar 21, 2012	21.59	21.95	21.54	21.76	4,113,586	+0.19(+0.87%)
Mar 20, 2012	21.54	21.68	21.32	21.57	4,114,637	-0.23(-1.05%)
Mar 19, 2012	21.56	21.94	21.47	21.80	3,279,214	+0.17(+0.79%)
Mar 16, 2012	21.37	21.68	21.13	21.63	4,968,437	+0.35(+1.66%)
Mar 15, 2012	21.18	21.53	20.70	21.28	4,049,891	+0.12(+0.55%)
Mar 14, 2012	21.42	21.53	21.14	21.16	2,459,676	-0.33(-1.53%)
Mar 13, 2012	21.56	21.82	21.39	21.49	2,314,231	-0.08(-0.35%)
Mar 12, 2012	21.96	22.10	21.45	21.56	3,950,670	-0.46(-2.08%)
Mar 09, 2012	21.58	22.05	21.50	22.02	3,736,536	+0.46(+2.15%)
Mar 08, 2012	21.35	21.73	21.35	21.56	2,710,844	+0.25(+1.18%)
Mar 07, 2012	20.78	21.33	20.78	21.31	3,214,860	+0.56(+2.69%)
Mar 06, 2012	21.21	21.33	20.72	20.75	3,582,152	-0.52(-2.43%)
Mar 05, 2012	21.36	21.48	21.16	21.26	3,083,558	-0.04(-0.17%)
Mar 02, 2012	20.99	21.32	20.99	21.30	3,032,880	+0.22(+1.03%)
Mar 01, 2012	20.68	21.12	20.68	21.08	2,816,823	+0.40(+1.93%)
Feb 29, 2012	20.98	21.11	20.60	20.68	5,037,154	-0.01(-0.06%)
Feb 28, 2012	20.40	21.06	20.31	20.69	5,584,152	+0.29(+1.44%)
Feb 27, 2012	19.63	20.54	19.50	20.40	6,952,885	+0.89(+4.57%)
Feb 24, 2012	19.07	19.66	18.99	19.51	4,182,399	+0.54(+2.85%)
Feb 23, 2012	18.89	19.13	18.78	18.97	2,798,628	+0.05(+0.28%)
Feb 22, 2012	18.88	18.99	18.71	18.92	2,584,182	+0.09(+0.50%)
Feb 21, 2012	18.91	19.15	18.71	18.82	2,479,829	-0.09(-0.50%)
Feb 17, 2012	18.91	19.15	18.89	18.92	2,866,661	-0.06(-0.31%)
Feb 16, 2012	18.83	19.07	18.80	18.98	4,693,480	+0.11(+0.56%)
Feb 15, 2012	19.07	19.16	18.84	18.87	2,973,975	-0.09(-0.50%)
Feb 14, 2012	19.27	19.37	18.90	18.96	3,172,338	-0.15(-0.80%)
Feb 13, 2012	19.07	19.17	18.90	19.12	3,031,771	+0.13(+0.68%)
Feb 10, 2012	19.07	19.07	18.87	18.99	2,334,224	-0.17(-0.89%)
Feb 09, 2012	18.78	19.24	18.78	19.16	3,623,257	+0.33(+1.78%)
Feb 08, 2012	18.69	18.82	18.66	18.82	3,261,108	+0.14(+0.72%)
Feb 07, 2012	19.05	19.05	18.64	18.69	3,346,281	-0.25(-1.30%)
Feb 06, 2012	18.75	19.02	18.71	18.93	2,501,282	+0.20(+1.06%)
Feb 03, 2012	18.93	18.96	18.67	18.73	4,293,173	-0.15(-0.81%)
Feb 02, 2012	18.94	19.10	18.84	18.89	3,256,651	-0.09(-0.46%)

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