Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.41	21.60	21.40	21.53	18,851,208	+0.04(+0.17%)
Dec 29, 2011	21.45	21.50	21.36	21.49	15,546,324	+0.16(+0.73%)
Dec 28, 2011	21.45	21.48	21.31	21.33	12,673,505	-0.12(-0.58%)
Dec 27, 2011	21.40	21.47	21.36	21.46	14,352,162	+0.01(+0.03%)
Dec 23, 2011	21.15	21.45	21.14	21.45	24,672,230	+0.40(+1.91%)
Dec 21, 2011	21.10	21.19	20.87	21.05	27,973,170	+0.01(+0.05%)
Dec 20, 2011	20.98	21.11	20.80	21.04	37,261,476	+0.31(+1.50%)
Dec 19, 2011	20.81	20.98	20.65	20.73	27,051,880	-0.08(-0.39%)
Dec 16, 2011	20.72	20.81	20.64	20.81	37,051,208	+0.19(+0.94%)
Dec 15, 2011	20.65	20.69	20.53	20.61	20,008,334	+0.09(+0.42%)
Dec 14, 2011	20.53	20.66	20.41	20.53	22,172,384	+0.00(+0.00%)
Dec 13, 2011	20.64	20.70	20.46	20.53	22,091,820	-0.05(-0.23%)
Dec 12, 2011	20.52	20.60	20.38	20.58	22,846,690	-0.04(-0.21%)
Dec 09, 2011	20.44	20.66	20.36	20.62	23,122,164	+0.33(+1.64%)
Dec 08, 2011	20.47	20.52	20.29	20.29	25,840,334	-0.27(-1.31%)
Dec 07, 2011	20.57	20.63	20.28	20.55	22,625,192	-0.01(-0.03%)
Dec 06, 2011	20.46	20.70	20.43	20.56	25,544,502	+0.14(+0.71%)
Dec 05, 2011	20.43	20.55	20.37	20.42	24,973,080	+0.11(+0.53%)
Dec 02, 2011	20.33	20.43	20.20	20.31	26,291,676	+0.04(+0.21%)
Dec 01, 2011	20.22	20.27	20.11	20.27	22,872,342	+0.02(+0.11%)
Nov 30, 2011	19.99	20.24	19.96	20.24	32,468,254	+0.59(+3.00%)
Nov 29, 2011	19.56	19.82	19.49	19.65	26,020,294	+0.20(+1.05%)
Nov 28, 2011	19.47	19.54	19.32	19.45	33,128,548	+0.48(+2.55%)
Nov 25, 2011	18.96	19.17	18.95	18.97	10,286,700	+0.00(+0.00%)
Nov 23, 2011	19.34	19.38	18.97	18.97	24,083,670	-0.45(-2.32%)
Nov 22, 2011	19.41	19.47	19.23	19.42	22,399,794	+0.06(+0.33%)
Nov 21, 2011	19.41	19.49	19.24	19.35	22,770,688	-0.21(-1.07%)
Nov 18, 2011	19.71	19.77	19.45	19.56	21,985,286	-0.13(-0.65%)
Nov 17, 2011	19.69	19.89	19.56	19.69	26,967,388	+0.03(+0.14%)
Nov 16, 2011	19.87	19.93	19.64	19.66	24,871,094	-0.32(-1.58%)
Nov 15, 2011	19.86	20.07	19.77	19.98	36,402,420	+0.13(+0.65%)
Nov 14, 2011	20.03	20.03	19.76	19.85	31,444,412	-0.28(-1.39%)
Nov 11, 2011	20.15	20.24	20.06	20.13	16,445,656	+0.10(+0.51%)
Nov 10, 2011	20.00	20.15	19.89	20.03	21,264,482	+0.24(+1.19%)
Nov 09, 2011	19.91	20.05	19.72	19.79	26,973,294	-0.34(-1.68%)
Nov 08, 2011	20.12	20.17	19.89	20.13	18,488,612	+0.10(+0.48%)
Nov 07, 2011	19.96	20.04	18.87	20.03	22,264,840	+0.09(+0.46%)
Nov 04, 2011	20.00	20.02	19.78	19.94	16,875,420	-0.15(-0.75%)
Nov 03, 2011	19.92	20.14	19.74	20.09	25,754,614	+0.35(+1.77%)
Nov 02, 2011	19.85	19.94	19.63	19.74	25,201,598	+0.18(+0.90%)
Nov 01, 2011	19.81	19.95	19.54	19.57	29,534,716	-0.27(-1.38%)
Oct 31, 2011	20.10	20.15	19.82	19.84	27,132,368	-0.35(-1.73%)
Oct 28, 2011	20.16	20.24	20.05	20.19	25,112,034	-0.02(-0.08%)
Oct 27, 2011	20.01	20.30	19.86	20.21	43,582,400	+0.46(+2.31%)
Oct 26, 2011	19.66	19.75	19.48	19.75	35,219,584	+0.33(+1.71%)
Oct 25, 2011	19.82	19.82	19.39	19.42	36,973,220	-0.40(-2.00%)
Oct 24, 2011	20.10	20.10	19.72	19.81	27,165,582	-0.26(-1.31%)
Oct 21, 2011	19.94	20.10	19.68	20.08	32,828,752	+0.17(+0.86%)
Oct 20, 2011	19.78	19.99	19.65	19.91	23,017,868	+0.03(+0.13%)
Oct 19, 2011	19.97	20.09	19.83	19.88	19,170,976	-0.10(-0.51%)
Oct 18, 2011	19.88	20.06	19.73	19.98	22,848,886	+0.16(+0.81%)
Oct 17, 2011	20.00	20.08	19.80	19.82	18,330,968	-0.21(-1.04%)
Oct 14, 2011	20.01	20.05	19.90	20.03	17,246,528	+0.17(+0.84%)
Oct 13, 2011	19.71	19.89	19.62	19.86	25,564,330	+0.19(+0.95%)
Oct 12, 2011	19.66	19.80	19.45	19.67	27,132,246	+0.09(+0.47%)
Oct 11, 2011	19.69	19.74	19.56	19.58	20,728,074	-0.21(-1.08%)
Oct 10, 2011	19.58	19.80	19.57	19.80	18,162,960	+0.40(+2.05%)
Oct 07, 2011	19.20	19.56	19.19	19.40	32,068,254	+0.13(+0.70%)
Oct 06, 2011	19.19	19.27	19.12	19.27	33,978,072	+0.08(+0.39%)
Oct 05, 2011	19.25	19.32	19.11	19.19	40,495,284	-0.07(-0.36%)
Oct 04, 2011	19.12	19.29	18.76	19.26	63,903,268	+0.03(+0.16%)

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