Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.71	19.77	19.19	19.68	597,277	-0.03(-0.17%)
May 30, 2012	19.75	19.78	19.45	19.71	345,095	-0.15(-0.77%)
May 29, 2012	19.74	19.91	19.61	19.86	256,676	+0.35(+1.78%)
May 25, 2012	19.87	19.90	19.43	19.52	247,853	-0.33(-1.66%)
May 24, 2012	20.12	20.14	19.44	19.85	341,104	-0.25(-1.26%)
May 23, 2012	19.75	20.10	19.37	20.10	386,564	+0.13(+0.63%)
May 22, 2012	20.04	20.20	19.85	19.97	337,605	-0.03(-0.17%)
May 21, 2012	19.82	20.20	19.65	20.01	511,790	+0.33(+1.67%)
May 18, 2012	19.93	20.00	19.56	19.68	321,856	-0.24(-1.23%)
May 17, 2012	20.59	20.65	19.92	19.92	332,790	-0.66(-3.19%)
May 16, 2012	20.68	20.83	20.54	20.58	369,259	+0.02(+0.08%)
May 15, 2012	20.55	20.84	20.49	20.56	205,687	+0.03(+0.16%)
May 14, 2012	20.78	20.88	20.50	20.53	286,128	-0.54(-2.56%)
May 11, 2012	20.97	21.40	20.95	21.07	235,800	-0.08(-0.40%)
May 10, 2012	21.37	21.43	21.05	21.15	328,348	+0.02(+0.08%)
May 09, 2012	21.12	21.33	20.97	21.13	606,498	-0.35(-1.65%)
May 08, 2012	21.49	21.58	21.24	21.49	280,724	-0.19(-0.85%)
May 07, 2012	21.58	21.87	21.58	21.67	350,355	-0.03(-0.16%)
May 04, 2012	21.96	22.04	21.68	21.71	468,413	-0.39(-1.75%)
May 03, 2012	22.38	22.50	22.03	22.09	480,962	-0.35(-1.54%)
May 02, 2012	22.12	22.76	21.93	22.44	532,493	+0.19(+0.87%)
May 01, 2012	22.20	22.63	22.03	22.25	1,114,663	+0.02(+0.08%)
Apr 30, 2012	23.19	23.34	22.23	22.23	608,654	-1.04(-4.45%)
Apr 27, 2012	22.72	24.03	22.47	23.27	1,112,120	-0.71(-2.95%)
Apr 26, 2012	23.96	23.97	23.73	23.97	302,809	-0.08(-0.35%)
Apr 25, 2012	23.48	24.11	23.42	24.06	569,707	+0.83(+3.55%)
Apr 24, 2012	22.79	23.23	22.71	23.23	330,480	+0.51(+2.26%)
Apr 23, 2012	22.77	22.80	22.50	22.72	408,394	-0.43(-1.86%)
Apr 20, 2012	22.83	23.29	22.76	23.15	345,078	+0.56(+2.46%)
Apr 19, 2012	22.99	23.03	22.45	22.59	438,883	-0.36(-1.58%)
Apr 18, 2012	22.76	23.04	22.65	22.95	256,474	+0.03(+0.11%)
Apr 17, 2012	22.89	23.13	22.79	22.93	401,993	+0.18(+0.78%)
Apr 16, 2012	22.65	23.03	22.46	22.75	289,280	+0.25(+1.12%)
Apr 13, 2012	22.73	22.73	22.50	22.50	238,121	-0.38(-1.66%)
Apr 12, 2012	22.41	22.98	22.26	22.88	236,021	+0.51(+2.26%)
Apr 11, 2012	22.32	22.41	22.16	22.37	504,046	+0.29(+1.30%)
Apr 10, 2012	22.31	22.36	22.05	22.09	576,753	-0.33(-1.47%)
Apr 09, 2012	22.39	22.57	22.11	22.41	627,159	-0.49(-2.13%)
Apr 05, 2012	22.63	22.98	22.63	22.90	521,160	+0.08(+0.37%)
Apr 04, 2012	22.63	22.82	22.58	22.82	484,437	-0.12(-0.51%)
Apr 03, 2012	22.84	23.01	22.62	22.94	582,623	+0.24(+1.04%)
Apr 02, 2012	22.08	22.70	21.99	22.70	510,265	+0.55(+2.47%)
Mar 30, 2012	22.19	22.38	22.09	22.15	609,202	+0.19(+0.84%)
Mar 29, 2012	21.93	22.14	21.66	21.97	241,288	-0.19(-0.84%)
Mar 28, 2012	22.49	22.50	21.87	22.15	270,548	-0.25(-1.13%)
Mar 27, 2012	22.64	22.79	22.41	22.41	189,271	-0.27(-1.19%)
Mar 26, 2012	22.46	22.90	22.35	22.68	346,953	+0.56(+2.51%)
Mar 23, 2012	21.90	22.15	21.63	22.12	236,786	+0.27(+1.23%)
Mar 22, 2012	22.04	22.04	21.66	21.85	319,824	-0.46(-2.08%)
Mar 21, 2012	22.55	22.58	22.25	22.31	275,882	-0.21(-0.93%)
Mar 20, 2012	22.77	22.79	22.43	22.52	307,066	-0.45(-1.98%)
Mar 19, 2012	22.84	23.11	22.79	22.98	240,724	+0.08(+0.33%)
Mar 16, 2012	23.32	23.51	22.75	22.90	406,824	-0.01(-0.04%)
Mar 15, 2012	22.55	22.92	22.40	22.91	292,393	+0.39(+1.72%)
Mar 14, 2012	22.82	22.85	22.39	22.52	364,441	-0.30(-1.33%)
Mar 13, 2012	22.71	22.84	22.41	22.83	285,600	+0.33(+1.46%)
Mar 12, 2012	22.47	22.88	22.43	22.50	346,013	+0.03(+0.11%)
Mar 09, 2012	22.41	22.91	22.37	22.47	325,827	+0.01(+0.04%)
Mar 08, 2012	22.29	22.48	21.97	22.47	286,579	+0.37(+1.68%)
Mar 07, 2012	21.89	22.15	21.82	22.09	215,053	+0.29(+1.35%)
Mar 06, 2012	22.11	22.14	21.71	21.80	320,434	-0.63(-2.82%)
Mar 05, 2012	22.37	22.46	22.10	22.43	251,357	+0.06(+0.26%)
Mar 02, 2012	23.16	23.16	22.28	22.37	380,418	-0.77(-3.31%)

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