Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	16.79	16.86	16.60	16.71	25,846	-0.21(-1.24%)
May 30, 2012	17.02	17.22	16.85	16.92	19,714	-0.53(-3.01%)
May 29, 2012	17.29	17.44	17.07	17.44	53,690	+0.83(+4.99%)
May 25, 2012	16.92	16.92	16.62	16.62	26,619	-0.33(-1.96%)
May 24, 2012	17.12	17.12	16.87	16.95	66,156	-0.26(-1.53%)
May 23, 2012	17.23	17.30	16.99	17.21	27,278	-0.43(-2.45%)
May 22, 2012	17.63	17.79	17.53	17.64	37,916	+0.21(+1.20%)
May 21, 2012	17.36	17.50	17.15	17.43	40,437	+0.14(+0.81%)
May 18, 2012	17.67	17.67	17.29	17.29	52,302	-0.29(-1.63%)
May 17, 2012	17.95	17.95	17.58	17.58	24,388	-0.33(-1.86%)
May 16, 2012	18.00	18.10	17.91	17.91	43,104	-0.23(-1.29%)
May 15, 2012	18.28	18.30	18.14	18.14	17,965	-0.39(-2.08%)
May 14, 2012	18.70	18.76	18.51	18.53	33,198	-0.79(-4.11%)
May 11, 2012	19.28	19.36	19.08	19.32	30,937	+0.48(+2.54%)
May 10, 2012	18.78	18.97	18.78	18.84	20,679	-0.13(-0.71%)
May 09, 2012	19.14	19.14	18.98	18.98	28,628	-0.20(-1.06%)
May 08, 2012	19.60	19.60	19.18	19.18	52,677	-0.82(-4.08%)
May 07, 2012	19.88	20.00	19.88	20.00	10,609	+0.05(+0.26%)
May 04, 2012	20.20	20.20	19.95	19.95	13,319	-0.36(-1.78%)
May 03, 2012	20.41	20.55	20.31	20.31	18,067	-0.02(-0.12%)
May 02, 2012	20.25	20.33	20.17	20.33	9,627	-0.11(-0.54%)
May 01, 2012	20.15	20.47	20.15	20.44	7,258	+0.30(+1.48%)
Apr 30, 2012	20.37	20.46	19.92	20.15	29,800	-0.29(-1.40%)
Apr 27, 2012	20.58	20.58	20.29	20.43	12,193	-0.09(-0.45%)
Apr 26, 2012	20.29	20.55	20.29	20.53	16,790	+0.11(+0.51%)
Apr 25, 2012	20.48	20.48	20.30	20.42	6,730	+0.08(+0.37%)
Apr 24, 2012	20.33	20.47	20.33	20.34	4,951	-0.05(-0.26%)
Apr 23, 2012	20.44	20.50	20.37	20.40	24,640	-0.02(-0.11%)
Apr 20, 2012	20.51	20.64	20.40	20.42	26,883	+0.23(+1.16%)
Apr 19, 2012	20.41	20.47	20.14	20.19	28,618	-0.31(-1.51%)
Apr 18, 2012	20.54	20.54	20.37	20.50	24,756	-0.10(-0.48%)
Apr 17, 2012	20.50	20.60	20.35	20.60	15,091	+0.05(+0.26%)
Apr 16, 2012	20.86	20.86	20.53	20.54	15,533	-0.33(-1.57%)
Apr 13, 2012	21.05	21.05	20.82	20.87	6,161	-0.41(-1.92%)
Apr 12, 2012	20.83	21.32	20.78	21.28	23,675	+0.68(+3.31%)
Apr 11, 2012	20.61	20.64	20.45	20.60	11,883	+0.05(+0.26%)
Apr 10, 2012	20.74	20.74	20.45	20.54	20,985	-0.20(-0.98%)
Apr 09, 2012	20.71	20.89	20.71	20.75	32,911	-0.28(-1.33%)
Apr 05, 2012	20.87	21.07	20.79	21.03	18,579	+0.60(+2.94%)
Apr 04, 2012	20.54	20.54	20.39	20.43	66,084	-0.20(-0.96%)
Apr 03, 2012	20.96	20.96	20.50	20.62	31,629	-0.35(-1.67%)
Apr 02, 2012	20.85	21.00	20.72	20.97	116,357	+0.02(+0.08%)
Mar 30, 2012	21.12	21.25	20.95	20.96	44,782	-0.02(-0.11%)
Mar 29, 2012	20.86	21.08	20.77	20.98	98,824	-0.07(-0.33%)
Mar 28, 2012	21.52	21.52	21.05	21.05	18,546	-0.65(-2.98%)
Mar 27, 2012	21.95	22.17	21.70	21.70	22,922	-0.15(-0.69%)
Mar 26, 2012	21.59	21.85	21.58	21.85	31,124	+0.57(+2.66%)
Mar 23, 2012	21.09	21.35	21.07	21.28	11,625	+0.41(+1.96%)
Mar 22, 2012	21.08	21.14	20.88	20.88	30,803	-0.42(-1.97%)
Mar 21, 2012	21.42	21.42	21.24	21.30	22,672	-0.29(-1.35%)
Mar 20, 2012	21.81	21.90	21.59	21.59	50,711	-0.68(-3.04%)
Mar 19, 2012	22.17	22.33	22.05	22.26	69,974	-0.19(-0.86%)
Mar 16, 2012	22.58	22.68	22.46	22.46	14,457	-0.23(-1.03%)
Mar 15, 2012	22.40	22.69	22.40	22.69	25,538	+0.44(+1.97%)
Mar 14, 2012	22.54	22.54	22.14	22.25	36,223	-0.54(-2.38%)
Mar 13, 2012	22.52	22.79	21.87	22.79	46,490	+0.65(+2.92%)
Mar 12, 2012	22.23	22.32	22.15	22.15	34,853	-0.11(-0.50%)
Mar 09, 2012	22.36	22.36	22.09	22.26	29,516	-0.17(-0.75%)
Mar 08, 2012	22.36	22.44	22.08	22.43	24,427	+0.50(+2.26%)
Mar 07, 2012	21.91	22.19	21.88	21.93	11,814	+0.27(+1.24%)
Mar 06, 2012	21.87	21.93	21.63	21.66	36,058	+0.02(+0.11%)
Mar 05, 2012	22.02	22.02	21.64	21.64	22,506	-0.41(-1.88%)
Mar 02, 2012	22.10	22.14	22.00	22.05	11,583	-0.08(-0.34%)

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