Date	Open	High	Low	Close	Volume	Change (%)
Apr 24, 2012	18.30	18.47	18.22	18.38	2,578,700	+0.07(+0.38%)
Apr 23, 2012	18.21	18.36	18.05	18.31	3,403,928	-0.13(-0.70%)
Apr 20, 2012	18.41	18.47	18.33	18.44	3,598,124	+0.11(+0.57%)
Apr 19, 2012	18.37	18.54	18.15	18.34	4,096,510	-0.07(-0.41%)
Apr 18, 2012	18.61	18.66	18.24	18.41	6,752,044	-0.33(-1.76%)
Apr 17, 2012	18.65	19.00	18.60	18.74	7,109,231	-0.04(-0.21%)
Apr 16, 2012	18.95	19.18	18.60	18.78	5,573,768	-0.08(-0.42%)
Apr 13, 2012	19.40	19.46	18.75	18.86	6,448,789	-0.65(-3.33%)
Apr 12, 2012	19.07	19.53	19.03	19.51	2,875,329	+0.41(+2.15%)
Apr 11, 2012	18.94	19.14	18.80	19.10	4,817,823	+0.49(+2.63%)
Apr 10, 2012	19.04	19.14	18.59	18.61	5,717,929	-0.48(-2.51%)
Apr 09, 2012	19.15	19.29	18.92	19.09	1,990,338	-0.36(-1.85%)
Apr 05, 2012	19.51	19.60	19.41	19.45	2,117,396	-0.10(-0.51%)
Apr 04, 2012	19.76	19.93	19.52	19.55	3,269,092	-0.43(-2.15%)
Apr 03, 2012	19.89	20.17	19.71	19.98	5,578,698	+0.09(+0.45%)
Apr 02, 2012	19.77	20.02	19.60	19.89	2,299,602	+0.15(+0.76%)
Mar 30, 2012	19.69	19.85	19.54	19.74	3,195,958	+0.26(+1.33%)
Mar 29, 2012	19.77	19.82	19.37	19.48	4,747,258	-0.37(-1.86%)
Mar 28, 2012	20.11	20.14	19.65	19.85	3,953,228	-0.27(-1.34%)
Mar 27, 2012	20.50	20.50	20.09	20.12	3,079,058	-0.38(-1.85%)
Mar 26, 2012	20.13	20.54	20.06	20.50	3,263,559	+0.58(+2.91%)
Mar 23, 2012	20.06	20.22	19.77	19.92	5,216,115	-0.11(-0.55%)
Mar 22, 2012	20.35	20.39	19.97	20.03	3,723,658	-0.51(-2.48%)
Mar 21, 2012	20.20	20.59	20.20	20.54	3,693,440	+0.31(+1.53%)
Mar 20, 2012	20.02	20.31	19.88	20.23	2,809,987	+0.16(+0.80%)
Mar 19, 2012	20.20	20.31	19.93	20.07	3,428,873	-0.03(-0.15%)
Mar 16, 2012	20.10	20.40	19.93	20.10	5,134,379	-0.37(-1.81%)
Mar 15, 2012	19.81	20.49	19.72	20.47	6,270,307	+0.77(+3.91%)
Mar 14, 2012	19.66	19.73	19.41	19.70	3,283,987	+0.13(+0.66%)
Mar 13, 2012	19.05	19.57	18.96	19.57	2,708,839	+0.66(+3.52%)
Mar 12, 2012	18.95	19.07	18.83	18.91	1,509,416	-0.06(-0.34%)
Mar 09, 2012	18.83	19.10	18.78	18.97	2,902,213	+0.19(+1.01%)
Mar 08, 2012	18.85	18.93	18.68	18.78	3,176,734	+0.08(+0.43%)
Mar 07, 2012	18.53	18.77	18.47	18.70	3,217,801	+0.34(+1.85%)
Mar 06, 2012	18.43	18.50	18.26	18.36	3,849,972	-0.33(-1.77%)
Mar 05, 2012	18.55	18.75	18.45	18.69	2,825,302	+0.08(+0.43%)
Mar 02, 2012	18.87	18.90	18.53	18.61	2,357,276	-0.22(-1.17%)
Mar 01, 2012	18.69	18.85	18.67	18.83	4,086,764	+0.16(+0.86%)
Feb 29, 2012	18.07	18.75	18.01	18.67	7,515,123	+0.63(+3.49%)
Feb 28, 2012	17.92	18.12	17.75	18.04	2,550,878	+0.11(+0.61%)
Feb 27, 2012	17.84	17.96	17.73	17.93	1,924,908	+0.00(+0.00%)
Feb 24, 2012	17.82	18.08	17.68	17.93	3,415,732	+0.10(+0.56%)
Feb 23, 2012	17.53	17.84	17.48	17.83	1,604,673	+0.31(+1.77%)
Feb 22, 2012	17.60	17.62	17.48	17.52	3,580,269	-0.12(-0.68%)
Feb 21, 2012	17.55	17.66	17.47	17.64	2,884,052	+0.11(+0.63%)
Feb 17, 2012	17.60	17.62	17.46	17.53	1,858,925	-0.07(-0.40%)
Feb 16, 2012	17.20	17.62	17.18	17.60	4,693,216	+0.26(+1.50%)
Feb 15, 2012	17.34	17.44	17.12	17.34	4,570,359	+0.04(+0.23%)
Feb 14, 2012	17.24	17.36	17.11	17.30	2,926,743	+0.00(+0.00%)
Feb 13, 2012	17.08	17.41	17.08	17.30	3,312,133	+0.29(+1.70%)
Feb 10, 2012	16.82	17.01	16.80	17.01	2,832,517	+0.00(+0.00%)
Feb 09, 2012	16.95	17.10	16.90	17.01	2,060,193	+0.06(+0.35%)
Feb 08, 2012	17.00	17.22	16.91	16.95	5,121,858	-0.11(-0.64%)
Feb 07, 2012	17.48	17.48	16.99	17.06	4,117,047	-0.46(-2.60%)
Feb 06, 2012	17.35	17.56	17.27	17.52	2,871,620	+0.05(+0.29%)
Feb 03, 2012	16.77	17.49	16.70	17.46	7,284,700	+0.95(+5.78%)
Feb 02, 2012	16.45	16.63	16.29	16.51	5,641,555	+0.10(+0.61%)
Feb 01, 2012	16.21	16.44	16.17	16.41	3,496,827	+0.30(+1.86%)
Jan 31, 2012	16.12	16.21	15.92	16.11	2,488,809	+0.05(+0.31%)
Jan 30, 2012	16.10	16.17	15.99	16.06	3,337,955	-0.27(-1.65%)
Jan 27, 2012	16.27	16.38	16.14	16.33	4,133,762	-0.04(-0.24%)
Jan 26, 2012	16.76	16.78	16.30	16.37	4,920,535	-0.43(-2.56%)
Jan 25, 2012	17.15	17.40	16.70	16.80	9,484,787	-0.35(-2.04%)
Jan 24, 2012	17.22	17.43	17.07	17.15	5,380,184	-0.24(-1.38%)
Jan 23, 2012	17.02	17.43	17.02	17.39	7,421,844	+0.34(+1.99%)
Jan 20, 2012	16.76	17.07	16.74	17.05	3,561,146	+0.27(+1.61%)
Jan 19, 2012	16.13	16.85	16.10	16.78	5,323,633	+0.69(+4.29%)
Jan 18, 2012	16.01	16.15	15.79	16.09	6,144,766	+0.08(+0.50%)
Jan 17, 2012	16.25	16.42	15.78	16.01	5,343,698	-0.29(-1.78%)
Jan 13, 2012	16.59	16.59	15.94	16.30	7,466,106	-0.36(-2.16%)
Jan 12, 2012	16.76	16.87	16.43	16.66	4,391,183	-0.08(-0.48%)
Jan 11, 2012	16.75	16.88	16.66	16.74	4,110,926	-0.07(-0.42%)
Jan 10, 2012	16.75	16.83	16.68	16.81	3,262,652	+0.30(+1.85%)
Jan 09, 2012	16.59	16.61	16.33	16.50	2,492,916	-0.05(-0.27%)
Jan 06, 2012	16.45	16.61	16.23	16.55	3,973,613	+0.30(+1.85%)
Jan 05, 2012	15.85	16.36	15.72	16.25	4,965,364	+0.29(+1.82%)
Jan 04, 2012	15.79	16.03	15.69	15.96	2,764,746	+0.31(+1.98%)
Dec 30, 2011	15.62	15.70	15.56	15.65	1,790,926	+0.03(+0.16%)
Dec 29, 2011	15.17	15.65	15.13	15.62	2,633,227	+0.52(+3.44%)
Dec 28, 2011	15.41	15.42	15.10	15.11	2,724,975	-0.30(-1.98%)
Dec 27, 2011	15.51	15.55	15.39	15.41	2,389,413	-0.09(-0.58%)
Dec 23, 2011	15.69	15.69	15.42	15.50	3,779,150	+0.02(+0.13%)
Dec 21, 2011	15.53	15.53	15.17	15.48	2,950,573	-0.04(-0.29%)
Dec 20, 2011	15.10	15.56	15.04	15.53	2,096,174	+0.63(+4.26%)
Dec 19, 2011	15.36	15.37	14.87	14.89	2,839,950	-0.36(-2.36%)
Dec 16, 2011	15.47	15.47	15.12	15.25	3,467,410	-0.01(-0.07%)
Dec 15, 2011	15.33	15.51	15.20	15.26	3,318,778	+0.12(+0.76%)
Dec 14, 2011	15.30	15.39	15.10	15.14	5,398,005	-0.46(-2.98%)
Dec 13, 2011	16.02	16.11	15.48	15.61	3,686,913	-0.35(-2.19%)
Dec 12, 2011	16.02	16.05	15.82	15.96	2,994,625	-0.36(-2.21%)
Dec 09, 2011	16.05	16.37	15.92	16.32	2,583,341	+0.44(+2.74%)
Dec 08, 2011	16.29	16.44	15.86	15.88	3,337,772	-0.63(-3.79%)
Dec 07, 2011	16.25	16.53	16.06	16.51	2,216,657	+0.10(+0.61%)
Dec 06, 2011	16.33	16.50	16.24	16.41	2,728,170	+0.04(+0.24%)
Dec 05, 2011	16.27	16.52	16.20	16.37	3,222,208	+0.37(+2.31%)
Dec 02, 2011	16.35	16.50	15.95	16.00	3,222,414	-0.11(-0.68%)
Dec 01, 2011	16.23	16.24	15.84	16.11	3,526,388	-0.18(-1.10%)
Nov 30, 2011	15.86	16.30	15.68	16.29	5,896,419	+0.76(+4.89%)
Nov 29, 2011	15.48	15.60	15.33	15.53	4,653,539	+0.01(+0.06%)
Nov 28, 2011	15.64	15.84	15.40	15.52	4,676,172	+0.33(+2.17%)
Nov 25, 2011	15.11	15.41	15.11	15.19	1,328,974	+0.05(+0.33%)
Nov 23, 2011	15.48	15.53	15.14	15.14	3,463,270	-0.47(-3.01%)
Nov 22, 2011	15.80	15.96	15.56	15.61	2,566,325	-0.17(-1.08%)
Nov 21, 2011	15.84	15.97	15.63	15.78	3,192,350	-0.37(-2.26%)
Nov 18, 2011	16.19	16.27	15.99	16.14	4,635,288	+0.15(+0.97%)
Nov 17, 2011	16.36	16.47	15.95	15.99	4,391,693	-0.41(-2.50%)
Nov 16, 2011	16.85	16.85	16.37	16.40	4,023,346	-0.59(-3.47%)
Nov 15, 2011	16.85	17.07	16.74	16.99	3,407,332	-0.01(-0.06%)
Nov 14, 2011	17.04	17.17	16.83	17.00	3,253,028	-0.13(-0.76%)
Nov 11, 2011	16.98	17.21	16.90	17.13	4,640,180	+0.31(+1.84%)
Nov 10, 2011	16.76	16.98	16.56	16.82	3,587,225	+0.35(+2.13%)
Nov 09, 2011	16.80	16.88	16.40	16.47	5,062,284	-0.85(-4.91%)
Nov 08, 2011	17.15	17.34	16.91	17.32	3,172,117	+0.29(+1.70%)
Nov 07, 2011	16.87	17.04	16.69	17.03	2,561,152	+0.10(+0.59%)
Nov 04, 2011	16.89	17.07	16.67	16.93	2,830,167	-0.13(-0.76%)
Nov 03, 2011	16.77	17.12	16.28	17.06	3,708,930	+0.40(+2.40%)
Nov 02, 2011	16.57	16.73	16.18	16.66	5,964,423	+0.44(+2.71%)

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