Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	15.36	15.76	15.11	15.71	442,863	+0.15(+0.96%)
Jul 28, 2011	15.80	16.29	15.51	15.56	607,538	-0.06(-0.38%)
Jul 27, 2011	16.34	16.43	15.51	15.62	1,089,601	-0.74(-4.52%)
Jul 26, 2011	17.15	17.57	16.15	16.36	1,000,359	-0.72(-4.22%)
Jul 25, 2011	16.90	17.25	16.88	17.08	729,420	+0.16(+0.95%)
Jul 22, 2011	17.02	17.04	16.91	16.92	367,619	-0.18(-1.05%)
Jul 21, 2011	16.88	17.24	16.88	17.10	647,952	+0.35(+2.09%)
Jul 20, 2011	17.15	17.20	16.72	16.75	567,085	-0.29(-1.70%)
Jul 19, 2011	17.20	17.43	16.83	17.04	594,316	+0.02(+0.12%)
Jul 18, 2011	17.25	17.29	16.78	17.02	398,108	-0.21(-1.22%)
Jul 15, 2011	17.60	17.76	17.18	17.23	1,003,751	-0.26(-1.49%)
Jul 14, 2011	17.82	17.93	17.39	17.49	1,193,070	-0.24(-1.35%)
Jul 13, 2011	18.01	18.33	17.64	17.73	1,058,773	-0.07(-0.39%)
Jul 12, 2011	17.99	18.10	17.65	17.80	1,093,328	-0.16(-0.89%)
Jul 11, 2011	18.63	18.74	17.84	17.96	1,332,617	-0.64(-3.44%)
Jul 08, 2011	18.50	18.88	18.42	18.60	2,961,013	+0.28(+1.53%)
Jul 07, 2011	21.15	21.20	18.20	18.32	9,255,325	-7.32(-28.55%)
Jul 06, 2011	25.80	25.92	25.44	25.64	196,700	-0.13(-0.50%)
Jul 05, 2011	26.03	26.03	25.52	25.77	235,507	-0.29(-1.11%)
Jul 01, 2011	25.55	26.10	25.40	26.06	312,457	+0.66(+2.60%)
Jun 30, 2011	25.68	25.86	25.25	25.40	422,266	-0.22(-0.86%)
Jun 29, 2011	25.95	26.00	25.46	25.62	192,703	-0.23(-0.89%)
Jun 28, 2011	25.88	25.91	25.71	25.85	175,032	+0.00(+0.00%)
Jun 27, 2011	25.68	26.06	25.53	25.85	239,475	+0.10(+0.39%)
Jun 24, 2011	25.71	25.98	25.42	25.75	405,084	+0.03(+0.12%)
Jun 23, 2011	24.79	25.74	24.58	25.72	652,514	+1.34(+5.50%)
Jun 22, 2011	24.38	24.70	24.18	24.38	277,501	-0.11(-0.45%)
Jun 21, 2011	24.03	24.71	24.03	24.49	283,683	+0.68(+2.86%)
Jun 20, 2011	23.62	23.81	23.58	23.81	249,698	+0.38(+1.62%)
Jun 17, 2011	23.64	24.02	23.41	23.43	471,106	-0.03(-0.13%)
Jun 16, 2011	23.59	23.92	23.12	23.46	230,093	-0.10(-0.42%)
Jun 15, 2011	23.59	23.91	23.45	23.56	380,517	-0.26(-1.09%)
Jun 14, 2011	23.30	23.88	23.20	23.82	326,423	+0.74(+3.21%)
Jun 13, 2011	22.66	23.26	22.66	23.08	284,257	+0.48(+2.12%)
Jun 10, 2011	23.29	23.36	22.41	22.60	428,174	-0.71(-3.05%)
Jun 09, 2011	23.43	23.88	23.29	23.31	382,947	-0.01(-0.04%)
Jun 08, 2011	23.77	23.88	23.31	23.32	331,618	-0.48(-2.02%)
Jun 07, 2011	24.22	24.51	23.78	23.80	227,503	-0.25(-1.04%)
Jun 06, 2011	24.66	24.82	23.95	24.05	592,343	-0.68(-2.75%)
Jun 03, 2011	25.28	25.43	24.70	24.73	335,102	-0.90(-3.51%)
May 24, 2011	26.04	26.04	25.53	25.63	209,036	-0.26(-1.00%)
May 23, 2011	25.63	26.24	25.63	25.89	462,683	-0.03(-0.12%)
May 20, 2011	26.03	26.31	25.80	25.92	186,034	-0.20(-0.77%)
May 19, 2011	26.37	26.37	25.86	26.12	184,133	-0.04(-0.15%)
May 18, 2011	25.72	26.28	25.60	26.16	229,672	+0.59(+2.31%)
May 17, 2011	25.52	25.95	25.50	25.57	224,809	+0.05(+0.20%)
May 16, 2011	26.24	26.49	25.51	25.52	486,162	-0.75(-2.85%)
May 13, 2011	26.53	26.70	26.17	26.27	287,850	-0.16(-0.61%)
May 12, 2011	26.35	26.60	26.10	26.43	299,682	+0.14(+0.53%)
May 11, 2011	26.12	26.46	25.60	26.29	578,170	+0.08(+0.31%)
May 10, 2011	25.93	26.27	25.77	26.21	176,444	+0.33(+1.28%)
May 09, 2011	25.50	26.05	25.27	25.88	181,364	+0.39(+1.53%)
May 06, 2011	25.53	25.99	25.39	25.49	571,316	+0.11(+0.43%)
May 05, 2011	25.12	25.62	25.00	25.38	264,981	+0.07(+0.28%)
May 04, 2011	25.74	25.74	25.00	25.31	184,638	-0.38(-1.48%)
May 03, 2011	25.99	26.00	25.58	25.69	258,888	-0.35(-1.34%)

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