Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.31	20.31	19.94	20.09	4,139,593	-0.01(-0.04%)
Mar 29, 2012	19.89	20.13	19.73	20.10	3,041,148	+0.10(+0.52%)
Mar 28, 2012	20.28	20.37	19.75	19.99	4,273,554	-0.32(-1.56%)
Mar 27, 2012	20.58	20.59	20.29	20.31	3,514,696	-0.08(-0.38%)
Mar 26, 2012	20.15	20.40	20.09	20.39	4,164,878	+0.46(+2.33%)
Mar 23, 2012	19.91	19.99	19.57	19.92	3,154,295	+0.10(+0.50%)
Mar 22, 2012	19.89	19.96	19.56	19.83	4,329,670	-0.25(-1.24%)
Mar 21, 2012	20.08	20.15	19.91	20.07	2,737,595	-0.04(-0.21%)
Mar 20, 2012	20.21	20.22	19.89	20.12	4,215,075	-0.19(-0.93%)
Mar 19, 2012	20.23	20.48	20.20	20.31	4,073,493	-0.01(-0.06%)
Mar 16, 2012	20.44	20.59	20.28	20.32	6,197,402	-0.16(-0.80%)
Mar 15, 2012	20.34	20.52	20.09	20.48	4,821,789	+0.17(+0.84%)
Mar 14, 2012	20.16	20.50	20.13	20.31	4,492,005	+0.10(+0.49%)
Mar 13, 2012	19.83	20.23	19.76	20.21	4,885,465	+0.53(+2.68%)
Mar 12, 2012	19.67	19.76	19.49	19.68	3,564,829	+0.02(+0.09%)
Mar 09, 2012	19.44	19.78	19.37	19.67	3,865,354	+0.25(+1.28%)
Mar 08, 2012	19.35	19.62	19.31	19.42	4,725,133	+0.27(+1.43%)
Mar 07, 2012	18.96	19.27	18.95	19.14	3,976,028	+0.21(+1.11%)
Mar 06, 2012	19.14	19.19	18.82	18.93	5,218,990	-0.37(-1.93%)
Mar 05, 2012	19.24	19.34	19.05	19.31	5,291,677	+0.04(+0.22%)
Mar 02, 2012	19.68	19.71	19.17	19.26	7,248,668	-0.48(-2.43%)
Mar 01, 2012	19.84	19.99	19.65	19.74	3,891,394	+0.01(+0.04%)
Feb 29, 2012	20.00	20.02	19.62	19.74	6,523,652	-0.21(-1.08%)
Feb 28, 2012	19.89	19.98	19.76	19.95	5,366,515	+0.11(+0.54%)
Feb 27, 2012	19.51	19.89	19.27	19.84	6,466,461	+0.18(+0.92%)
Feb 24, 2012	19.77	19.99	19.62	19.66	4,409,977	-0.02(-0.11%)
Feb 23, 2012	19.53	19.80	19.32	19.68	5,647,030	+0.06(+0.28%)
Feb 22, 2012	19.81	19.82	19.55	19.63	4,785,211	-0.19(-0.95%)
Feb 21, 2012	19.91	19.97	19.65	19.82	6,238,838	+0.01(+0.04%)
Feb 17, 2012	19.98	20.01	19.62	19.81	7,515,972	-0.14(-0.71%)
Feb 16, 2012	19.34	20.16	19.23	19.95	17,339,550	+0.93(+4.89%)
Feb 15, 2012	18.65	19.23	18.50	19.02	12,051,898	+0.47(+2.54%)
Feb 14, 2012	18.65	18.71	18.37	18.55	3,620,318	-0.26(-1.41%)
Feb 13, 2012	18.62	18.83	18.47	18.81	5,566,177	+0.33(+1.78%)
Feb 10, 2012	18.50	18.53	18.20	18.48	4,614,984	-0.21(-1.12%)
Feb 09, 2012	18.77	18.77	18.54	18.69	4,996,439	-0.01(-0.07%)
Feb 08, 2012	18.71	18.77	18.52	18.71	7,088,567	-0.03(-0.18%)
Feb 07, 2012	18.63	18.78	18.58	18.74	7,917,128	+0.03(+0.14%)
Feb 06, 2012	18.92	18.93	18.65	18.71	5,256,021	-0.19(-0.99%)
Feb 03, 2012	18.71	19.00	18.68	18.90	14,449,282	+0.43(+2.34%)
Feb 02, 2012	18.77	18.88	18.27	18.47	11,023,531	-0.37(-1.95%)
Feb 01, 2012	19.30	19.30	18.72	18.84	11,830,488	-0.04(-0.23%)
Jan 31, 2012	19.65	19.92	18.69	18.88	24,241,386	+0.01(+0.05%)
Jan 30, 2012	18.84	19.05	18.74	18.87	15,503,513	-0.18(-0.92%)
Jan 27, 2012	18.93	19.19	18.86	19.05	7,002,183	+0.02(+0.09%)
Jan 26, 2012	19.73	19.73	18.99	19.03	7,877,164	-0.43(-2.20%)
Jan 25, 2012	19.28	19.51	19.00	19.46	6,707,632	+0.23(+1.22%)
Jan 24, 2012	18.80	19.23	18.57	19.22	8,344,995	+0.30(+1.60%)
Jan 23, 2012	18.73	19.02	18.67	18.92	4,320,290	+0.17(+0.89%)
Jan 20, 2012	18.80	18.80	18.59	18.75	6,959,507	-0.00(-0.02%)
Jan 19, 2012	18.47	18.86	18.33	18.76	6,368,319	+0.38(+2.09%)
Jan 18, 2012	18.35	18.48	18.10	18.37	6,248,843	+0.05(+0.26%)
Jan 17, 2012	18.37	18.62	18.26	18.33	6,829,778	+0.20(+1.08%)
Jan 13, 2012	17.99	18.15	17.86	18.13	5,569,979	+0.06(+0.31%)
Jan 12, 2012	18.14	18.29	17.86	18.07	6,547,114	+0.05(+0.28%)
Jan 11, 2012	17.98	18.10	17.90	18.02	4,759,707	+0.06(+0.33%)
Jan 10, 2012	17.57	18.02	17.57	17.96	8,067,161	+0.61(+3.52%)
Jan 09, 2012	17.21	17.39	17.10	17.35	4,210,270	+0.21(+1.20%)
Jan 06, 2012	17.32	17.33	17.07	17.15	5,612,606	-0.09(-0.55%)
Jan 05, 2012	16.63	17.36	16.55	17.24	9,801,730	+0.73(+4.42%)

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