Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	31.72	31.72	31.34	31.47	135,468	+0.22(+0.71%)
Mar 29, 2012	31.03	31.27	30.80	31.25	164,562	-0.16(-0.51%)
Mar 28, 2012	31.84	31.84	31.27	31.41	87,227	-0.62(-1.92%)
Mar 27, 2012	32.24	32.26	31.99	32.03	46,302	-0.14(-0.44%)
Mar 26, 2012	31.99	32.19	31.89	32.17	164,448	+0.40(+1.27%)
Mar 23, 2012	31.60	31.77	31.48	31.77	79,583	+0.24(+0.76%)
Mar 22, 2012	31.80	31.80	31.30	31.53	437,154	-0.62(-1.92%)
Mar 21, 2012	32.17	32.24	31.91	32.14	310,509	+0.05(+0.17%)
Mar 20, 2012	32.14	32.20	31.95	32.09	872,352	-0.67(-2.04%)
Mar 19, 2012	32.71	32.96	32.57	32.76	92,772	-0.39(-1.18%)
Mar 16, 2012	33.03	33.18	32.92	33.15	632,452	+0.03(+0.09%)
Mar 15, 2012	33.10	33.15	32.93	33.12	58,600	+0.03(+0.09%)
Mar 14, 2012	33.28	33.48	32.94	33.09	129,493	-0.53(-1.58%)
Mar 13, 2012	32.92	33.62	32.89	33.62	69,401	+0.92(+2.80%)
Mar 12, 2012	32.75	32.83	32.51	32.71	123,762	-0.33(-1.00%)
Mar 09, 2012	32.98	33.25	32.95	33.04	155,048	+0.10(+0.30%)
Mar 08, 2012	32.86	33.04	32.67	32.94	172,392	+0.62(+1.93%)
Mar 07, 2012	32.26	32.37	32.13	32.31	435,493	+0.29(+0.91%)
Mar 06, 2012	32.53	32.53	31.95	32.02	549,774	-1.39(-4.17%)
Mar 05, 2012	33.78	33.78	33.35	33.41	770,836	-0.65(-1.90%)
Mar 02, 2012	33.94	34.15	33.89	34.06	1,352,392	-0.02(-0.07%)
Mar 01, 2012	33.83	34.13	33.75	34.08	1,198,777	+0.36(+1.07%)
Feb 29, 2012	34.09	34.25	33.71	33.72	642,349	-0.32(-0.95%)
Feb 28, 2012	33.72	34.05	33.59	34.05	1,255,620	+0.56(+1.68%)
Feb 27, 2012	33.31	33.54	33.18	33.48	116,264	-0.30(-0.89%)
Feb 24, 2012	33.57	33.87	33.57	33.78	117,147	+0.39(+1.18%)
Feb 23, 2012	33.39	33.45	33.16	33.39	82,370	-0.05(-0.16%)
Feb 22, 2012	33.41	33.47	33.26	33.44	189,791	+0.12(+0.35%)
Feb 21, 2012	33.51	33.51	33.26	33.33	271,387	-0.15(-0.46%)
Feb 17, 2012	33.48	33.49	33.26	33.48	71,505	+0.07(+0.21%)
Feb 16, 2012	32.91	33.44	32.75	33.41	189,299	+0.48(+1.45%)
Feb 15, 2012	33.21	33.24	32.81	32.94	102,005	+0.20(+0.61%)
Feb 14, 2012	32.85	32.94	32.54	32.74	143,531	-0.32(-0.95%)
Feb 13, 2012	32.92	33.11	32.75	33.05	169,286	+0.61(+1.87%)
Feb 10, 2012	32.61	32.61	32.25	32.44	319,218	-0.81(-2.43%)
Feb 09, 2012	33.28	33.31	33.01	33.25	117,384	+0.02(+0.07%)
Feb 08, 2012	33.17	33.38	33.11	33.23	290,741	+0.32(+0.96%)
Feb 07, 2012	32.84	33.06	32.66	32.91	266,400	-0.02(-0.07%)
Feb 06, 2012	32.70	33.01	32.70	32.94	4,269,637	-0.18(-0.53%)
Feb 03, 2012	33.11	33.24	33.02	33.11	221,321	+0.42(+1.30%)
Feb 02, 2012	32.60	32.84	32.57	32.69	225,860	+0.21(+0.64%)
Feb 01, 2012	32.11	32.62	32.10	32.48	301,158	+0.79(+2.50%)
Jan 31, 2012	31.95	32.04	31.52	31.69	165,758	+0.21(+0.66%)
Jan 30, 2012	31.32	31.54	31.07	31.48	120,936	-0.53(-1.66%)
Jan 27, 2012	31.83	32.06	31.83	32.01	89,208	+0.16(+0.51%)
Jan 26, 2012	32.17	32.29	31.68	31.85	234,324	-0.18(-0.58%)
Jan 25, 2012	31.50	32.09	31.36	32.04	148,923	+0.53(+1.69%)
Jan 24, 2012	31.18	31.52	31.10	31.50	89,863	+0.06(+0.20%)
Jan 23, 2012	31.24	31.59	31.16	31.44	266,725	+0.24(+0.76%)
Jan 20, 2012	31.03	31.24	30.90	31.20	245,618	-0.02(-0.05%)
Jan 19, 2012	31.15	31.30	31.04	31.22	163,119	+0.18(+0.57%)
Jan 18, 2012	30.40	31.04	30.35	31.04	121,522	+0.79(+2.60%)
Jan 17, 2012	30.21	30.38	30.16	30.26	131,372	+0.73(+2.48%)
Jan 13, 2012	29.46	29.56	29.21	29.53	181,090	-0.20(-0.67%)
Jan 12, 2012	29.68	29.76	29.52	29.73	238,285	+0.13(+0.44%)
Jan 11, 2012	29.41	29.63	29.37	29.60	183,260	+0.12(+0.42%)
Jan 10, 2012	29.64	29.70	29.45	29.47	355,799	+0.64(+2.22%)
Jan 09, 2012	28.79	28.87	28.67	28.83	329,258	+0.36(+1.27%)
Jan 06, 2012	28.70	28.75	28.41	28.47	46,378	-0.30(-1.04%)
Jan 05, 2012	28.69	28.86	28.49	28.77	121,145	-0.11(-0.37%)

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