Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.07	18.13	17.34	17.93	492,918	-0.13(-0.74%)
May 30, 2012	18.64	18.68	18.04	18.06	388,956	-0.79(-4.20%)
May 29, 2012	18.53	18.99	18.47	18.85	299,593	+0.44(+2.38%)
May 25, 2012	18.48	18.65	18.32	18.41	166,340	-0.10(-0.51%)
May 24, 2012	18.35	18.59	18.25	18.51	282,785	+0.21(+1.15%)
May 23, 2012	18.09	18.33	18.01	18.30	412,646	+0.08(+0.42%)
May 22, 2012	18.41	18.69	18.09	18.22	462,332	-0.14(-0.78%)
May 21, 2012	17.86	18.41	17.65	18.36	805,711	+0.53(+2.99%)
May 18, 2012	18.16	18.45	17.80	17.83	591,264	-0.35(-1.94%)
May 17, 2012	18.62	18.73	18.10	18.18	548,951	-0.38(-2.05%)
May 16, 2012	18.85	18.93	18.53	18.56	454,901	-0.25(-1.32%)
May 15, 2012	18.97	19.15	18.75	18.81	641,933	-0.18(-0.95%)
May 14, 2012	19.09	19.23	18.94	18.99	346,906	-0.24(-1.24%)
May 11, 2012	19.35	19.56	19.14	19.23	334,697	-0.28(-1.42%)
May 10, 2012	19.66	19.81	19.42	19.51	332,404	+0.00(+0.00%)
May 09, 2012	19.49	19.80	19.35	19.51	282,312	-0.16(-0.82%)
May 08, 2012	19.79	19.86	19.51	19.67	468,622	-0.30(-1.53%)
May 07, 2012	19.42	20.21	19.41	19.97	453,701	+0.50(+2.54%)
May 04, 2012	19.68	19.74	18.94	19.48	894,380	-0.33(-1.68%)
May 03, 2012	21.17	21.20	19.71	19.81	1,409,037	-1.49(-6.98%)
May 02, 2012	21.02	21.35	20.87	21.30	421,386	+0.09(+0.40%)
May 01, 2012	21.09	21.51	20.94	21.21	988,433	+0.10(+0.50%)
Apr 30, 2012	21.48	21.56	21.08	21.11	544,953	-0.30(-1.42%)
Apr 27, 2012	21.32	21.49	21.07	21.41	450,929	+0.24(+1.13%)
Apr 26, 2012	21.12	21.35	20.83	21.17	160,076	+0.02(+0.09%)
Apr 25, 2012	20.98	21.40	20.94	21.16	295,318	+0.31(+1.51%)
Apr 24, 2012	20.74	21.11	20.59	20.84	232,581	+0.10(+0.51%)
Apr 23, 2012	20.47	20.80	20.15	20.74	391,009	-0.03(-0.14%)
Apr 20, 2012	21.22	21.22	20.73	20.77	325,721	-0.17(-0.82%)
Apr 19, 2012	20.85	21.39	20.76	20.94	365,625	+0.11(+0.55%)
Apr 18, 2012	20.55	20.91	20.29	20.82	464,372	+0.10(+0.51%)
Apr 17, 2012	20.32	20.94	20.32	20.72	261,119	+0.56(+2.79%)
Apr 16, 2012	20.54	20.62	20.08	20.16	468,768	-0.32(-1.58%)
Apr 13, 2012	20.90	20.97	20.48	20.48	323,847	-0.49(-2.32%)
Apr 12, 2012	20.82	21.14	20.79	20.97	397,793	+0.16(+0.78%)
Apr 11, 2012	20.78	20.98	20.68	20.80	335,680	+0.20(+0.97%)
Apr 10, 2012	21.44	21.49	20.59	20.60	582,066	-0.84(-3.91%)
Apr 09, 2012	21.53	21.54	21.24	21.44	417,047	-0.34(-1.57%)
Apr 05, 2012	22.11	22.11	21.71	21.78	454,220	-0.30(-1.34%)
Apr 04, 2012	22.34	22.34	21.97	22.08	579,019	-0.52(-2.32%)
Apr 03, 2012	22.67	22.85	22.38	22.60	658,624	-0.16(-0.71%)
Apr 02, 2012	22.22	23.14	22.12	22.77	708,771	+0.49(+2.18%)
Mar 30, 2012	22.59	22.62	22.14	22.28	818,478	-0.13(-0.60%)
Mar 29, 2012	22.05	22.50	21.67	22.41	679,674	+0.22(+0.99%)
Mar 28, 2012	22.05	22.34	21.99	22.19	526,344	+0.11(+0.52%)
Mar 27, 2012	22.23	22.36	22.07	22.08	675,501	-0.18(-0.81%)
Mar 26, 2012	21.25	22.27	21.25	22.26	841,033	+1.20(+5.70%)
Mar 23, 2012	20.86	21.15	20.77	21.06	390,605	+0.18(+0.87%)
Mar 22, 2012	20.65	20.94	20.60	20.88	384,065	+0.05(+0.23%)
Mar 21, 2012	20.73	21.02	20.54	20.83	415,300	+0.10(+0.46%)
Mar 20, 2012	20.78	20.88	20.57	20.74	380,381	-0.10(-0.46%)
Mar 19, 2012	20.88	21.07	20.82	20.83	378,340	-0.03(-0.14%)
Mar 16, 2012	20.78	21.05	20.70	20.86	674,440	+0.11(+0.55%)
Mar 15, 2012	20.36	20.76	20.16	20.75	676,530	+0.45(+2.21%)
Mar 14, 2012	20.20	20.43	20.07	20.30	571,082	+0.15(+0.76%)
Mar 13, 2012	20.62	20.74	20.00	20.15	1,488,420	-0.37(-1.81%)
Mar 12, 2012	21.07	21.14	20.48	20.52	814,577	-0.63(-2.97%)
Mar 09, 2012	20.85	21.41	20.64	21.15	286,237	+0.30(+1.42%)
Mar 08, 2012	20.72	21.01	20.49	20.85	280,723	+0.25(+1.20%)
Mar 07, 2012	20.69	20.85	20.56	20.60	288,645	+0.02(+0.09%)
Mar 06, 2012	20.76	20.97	20.53	20.58	424,295	-0.43(-2.04%)
Mar 05, 2012	21.01	21.10	20.74	21.01	326,146	-0.10(-0.45%)
Mar 02, 2012	21.31	21.47	20.87	21.11	431,282	-0.18(-0.85%)

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