Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	70.77	71.10	70.60	70.79	65,466	+0.29(+0.41%)
Mar 30, 2011	70.50	70.50	70.50	70.50	56,831	+2.15(+3.15%)
Mar 29, 2011	67.35	68.35	67.08	68.35	158,014	+0.78(+1.15%)
Mar 28, 2011	67.72	68.50	67.57	67.57	96,575	-1.28(-1.86%)
Mar 25, 2011	69.14	69.63	68.68	68.85	103,581	-0.74(-1.06%)
Mar 24, 2011	68.63	69.92	68.46	69.59	66,894	+2.65(+3.96%)
Mar 23, 2011	66.29	67.05	66.06	66.94	72,971	+1.03(+1.56%)
Mar 22, 2011	66.64	66.74	65.75	65.91	35,413	-0.71(-1.07%)
Mar 21, 2011	66.11	66.90	66.05	66.62	170,421	+1.60(+2.46%)
Mar 18, 2011	65.56	66.06	64.70	65.02	246,534	+2.12(+3.37%)
Mar 17, 2011	63.49	64.00	62.70	62.90	398,726	+1.90(+3.11%)
Mar 16, 2011	63.05	63.47	60.25	61.00	268,727	-2.33(-3.68%)
Mar 15, 2011	61.92	63.73	61.79	63.33	181,144	-2.87(-4.34%)
Mar 14, 2011	65.67	66.30	65.57	66.20	148,529	-0.50(-0.75%)
Mar 11, 2011	66.00	66.75	65.85	66.70	79,380	-0.20(-0.30%)
Mar 10, 2011	67.60	67.84	66.60	66.90	123,774	-2.43(-3.50%)
Mar 09, 2011	69.47	69.73	68.87	69.33	69,797	+0.88(+1.29%)
Mar 08, 2011	67.56	68.78	67.33	68.45	112,097	+0.72(+1.06%)
Mar 07, 2011	68.63	68.93	67.38	67.73	81,491	+0.53(+0.79%)
Mar 04, 2011	68.02	68.19	66.90	67.20	133,360	-1.90(-2.75%)
Mar 03, 2011	69.82	69.82	68.27	69.10	187,661	+0.37(+0.54%)
Mar 02, 2011	68.72	69.19	68.41	68.73	105,552	-1.03(-1.48%)
Mar 01, 2011	71.85	72.00	69.60	69.76	147,460	-0.80(-1.13%)
Feb 28, 2011	70.88	70.95	70.25	70.56	102,119	+0.06(+0.09%)
Feb 25, 2011	69.90	70.71	69.90	70.50	68,958	+0.94(+1.35%)
Feb 24, 2011	69.77	69.97	69.07	69.56	133,783	-0.74(-1.05%)
Feb 23, 2011	70.76	71.28	70.05	70.30	163,049	-1.36(-1.90%)
Feb 22, 2011	72.42	72.85	71.62	71.66	98,855	-0.27(-0.38%)
Feb 18, 2011	71.69	72.10	71.33	71.93	442,008	-0.29(-0.40%)
Feb 17, 2011	71.46	72.22	71.13	72.22	44,084	-0.74(-1.01%)
Feb 16, 2011	73.28	73.45	72.50	72.96	334,881	-2.54(-3.36%)
Feb 15, 2011	76.25	76.25	75.35	75.50	36,108	-1.08(-1.41%)
Feb 14, 2011	76.26	76.58	76.15	76.58	34,369	-0.32(-0.42%)
Feb 11, 2011	75.69	76.95	75.63	76.90	48,678	+1.47(+1.95%)
Feb 10, 2011	75.06	75.77	74.82	75.43	102,422	-0.02(-0.03%)
Feb 09, 2011	75.12	75.80	75.10	75.45	61,347	-0.15(-0.20%)
Feb 08, 2011	75.52	75.80	74.75	75.60	73,413	+2.76(+3.79%)
Feb 07, 2011	72.07	72.98	72.07	72.84	39,566	+1.10(+1.53%)
Feb 04, 2011	71.39	71.74	70.87	71.74	30,974	-0.93(-1.28%)
Feb 03, 2011	72.02	72.67	71.26	72.67	91,238	+0.26(+0.36%)
Feb 02, 2011	72.53	72.68	72.21	72.41	276,660	-1.72(-2.32%)
Feb 01, 2011	73.32	74.15	73.01	74.13	87,967	+1.01(+1.38%)
Jan 31, 2011	73.89	73.95	72.90	73.12	1,101,679	-1.01(-1.36%)
Jan 28, 2011	75.88	76.13	74.02	74.13	99,831	-2.67(-3.48%)
Jan 27, 2011	76.51	77.00	76.41	76.80	121,438	-0.23(-0.30%)
Jan 26, 2011	76.45	77.32	76.45	77.03	89,248	+1.27(+1.68%)
Jan 25, 2011	76.10	76.20	75.08	75.76	164,548	+1.30(+1.75%)
Jan 24, 2011	73.60	74.54	73.38	74.46	179,873	-0.24(-0.32%)
Jan 21, 2011	75.55	76.29	74.18	74.70	121,378	-0.37(-0.49%)
Jan 20, 2011	74.19	75.25	73.89	75.07	39,566	-1.59(-2.07%)
Jan 19, 2011	77.76	77.92	76.54	76.66	76,358	-1.65(-2.11%)
Jan 18, 2011	78.05	78.90	78.05	78.31	57,738	+3.41(+4.55%)
Jan 14, 2011	74.26	75.20	74.05	74.90	457,471	+1.93(+2.64%)
Jan 13, 2011	72.87	73.45	72.76	72.97	63,116	+0.78(+1.08%)
Jan 12, 2011	71.96	72.19	71.40	72.19	49,425	+0.87(+1.22%)
Jan 11, 2011	70.71	71.50	70.70	71.32	53,851	+1.21(+1.73%)
Jan 10, 2011	69.85	70.20	69.52	70.11	108,206	-0.41(-0.58%)
Jan 07, 2011	71.99	72.30	70.00	70.52	62,173	-0.30(-0.42%)
Jan 06, 2011	72.66	72.78	70.80	70.82	49,664	+0.17(+0.24%)
Jan 05, 2011	70.39	71.10	69.98	70.65	47,392	+1.37(+1.98%)
Jan 04, 2011	69.85	70.00	68.86	69.28	43,313	+0.33(+0.48%)

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