Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	23.27	24.45	22.57	23.21	1,445,410	+2.79(+13.66%)
May 30, 2012	20.14	20.95	20.07	20.42	215,091	-0.11(-0.54%)
May 29, 2012	20.21	20.53	20.16	20.53	104,971	+0.35(+1.73%)
May 25, 2012	20.13	20.48	20.04	20.18	118,319	-0.05(-0.25%)
May 24, 2012	20.27	20.50	20.16	20.23	137,530	+0.00(+0.00%)
May 23, 2012	20.13	20.24	19.89	20.23	161,118	-0.08(-0.39%)
May 22, 2012	20.43	20.50	20.18	20.31	101,041	-0.03(-0.15%)
May 21, 2012	20.33	20.40	19.95	20.34	140,015	+0.07(+0.35%)
May 18, 2012	20.58	20.58	20.26	20.27	132,951	-0.28(-1.36%)
May 17, 2012	20.11	20.66	20.05	20.55	247,787	+0.34(+1.68%)
May 16, 2012	20.69	20.70	20.16	20.21	268,350	-0.49(-2.37%)
May 15, 2012	20.88	20.93	20.56	20.70	270,310	-0.18(-0.86%)
May 14, 2012	20.97	21.07	20.84	20.88	140,456	-0.33(-1.56%)
May 11, 2012	21.25	21.55	21.19	21.21	97,499	-0.14(-0.66%)
May 10, 2012	21.37	21.68	21.25	21.35	172,580	+0.07(+0.33%)
May 09, 2012	21.33	21.40	21.07	21.28	314,205	-0.32(-1.48%)
May 08, 2012	21.73	21.81	21.21	21.60	219,907	-0.25(-1.14%)
May 07, 2012	21.83	21.93	21.64	21.85	196,497	-0.11(-0.50%)
May 04, 2012	22.07	22.30	21.90	21.96	144,291	-0.31(-1.39%)
May 03, 2012	22.17	22.33	21.94	22.27	196,480	+0.10(+0.45%)
May 02, 2012	22.34	22.63	22.15	22.17	178,319	-0.37(-1.64%)
May 01, 2012	22.48	22.70	22.37	22.54	146,458	+0.10(+0.45%)
Apr 30, 2012	22.33	22.49	22.24	22.44	148,754	-0.11(-0.49%)
Apr 27, 2012	22.40	22.67	22.14	22.55	144,911	+0.23(+1.03%)
Apr 26, 2012	21.91	22.58	21.75	22.32	259,857	+0.35(+1.59%)
Apr 25, 2012	20.90	21.99	20.89	21.97	301,969	+1.18(+5.68%)
Apr 24, 2012	20.90	21.08	20.55	20.79	332,857	-0.11(-0.53%)
Apr 23, 2012	21.02	21.09	20.77	20.90	199,935	-0.44(-2.06%)
Apr 20, 2012	21.48	21.57	21.26	21.34	170,665	-0.07(-0.33%)
Apr 19, 2012	21.70	21.84	21.30	21.41	157,067	-0.39(-1.79%)
Apr 18, 2012	21.82	21.95	21.66	21.80	110,441	-0.09(-0.41%)
Apr 17, 2012	21.57	21.97	21.51	21.89	130,133	+0.49(+2.29%)
Apr 16, 2012	21.07	21.46	21.07	21.40	195,959	+0.24(+1.13%)
Apr 13, 2012	21.71	21.78	21.13	21.16	267,058	-0.63(-2.89%)
Apr 12, 2012	21.48	22.00	21.45	21.79	193,624	+0.31(+1.44%)
Apr 11, 2012	21.46	21.78	21.31	21.48	149,331	+0.26(+1.23%)
Apr 10, 2012	21.58	21.75	21.15	21.22	201,284	-0.44(-2.03%)
Apr 09, 2012	21.85	21.86	21.38	21.66	143,205	-0.19(-0.87%)
Apr 05, 2012	21.57	21.85	21.50	21.85	146,815	+0.20(+0.92%)
Apr 04, 2012	21.69	21.71	21.51	21.65	181,925	-0.30(-1.37%)
Apr 03, 2012	22.29	22.37	21.88	21.95	236,060	-0.35(-1.57%)
Apr 02, 2012	22.24	22.48	22.15	22.30	160,827	+0.01(+0.04%)
Mar 30, 2012	21.92	22.43	21.80	22.29	191,332	+0.41(+1.87%)
Mar 29, 2012	21.89	22.04	21.63	21.88	148,984	-0.13(-0.59%)
Mar 28, 2012	22.03	22.30	21.83	22.01	121,309	-0.05(-0.23%)
Mar 27, 2012	22.19	22.19	21.92	22.06	118,775	-0.11(-0.50%)
Mar 26, 2012	21.96	22.31	21.85	22.17	391,217	+0.38(+1.74%)
Mar 23, 2012	21.65	21.79	21.55	21.79	49,869	+0.14(+0.65%)
Mar 22, 2012	21.62	21.79	21.50	21.65	80,543	-0.30(-1.37%)
Mar 21, 2012	21.58	21.99	21.54	21.95	124,413	+0.37(+1.71%)
Mar 20, 2012	21.81	22.08	21.39	21.58	180,176	-0.39(-1.78%)
Mar 19, 2012	21.69	22.18	21.65	21.97	132,173	+0.35(+1.62%)
Mar 16, 2012	21.79	21.81	21.47	21.62	116,703	-0.13(-0.60%)
Mar 15, 2012	21.85	22.10	21.74	21.75	161,049	-0.22(-1.00%)
Mar 14, 2012	21.95	22.01	21.81	21.97	129,716	+0.00(+0.00%)
Mar 13, 2012	21.60	22.08	21.60	21.97	190,579	+0.37(+1.71%)
Mar 12, 2012	21.22	21.79	21.10	21.60	222,496	+0.38(+1.79%)
Mar 09, 2012	21.09	21.30	20.86	21.22	111,002	+0.13(+0.62%)
Mar 08, 2012	20.56	21.21	20.51	21.09	154,961	+0.71(+3.48%)
Mar 07, 2012	20.15	20.46	19.96	20.38	85,242	+0.21(+1.04%)
Mar 06, 2012	20.30	20.41	20.10	20.17	114,078	-0.29(-1.42%)
Mar 05, 2012	20.56	20.63	20.44	20.46	308,271	-0.28(-1.35%)
Mar 02, 2012	21.09	21.12	20.64	20.74	140,354	-0.43(-2.03%)

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