Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	43.80	43.82	43.60	43.60	442,936	-0.20(-0.46%)
Dec 29, 2011	43.40	43.83	43.37	43.80	807,625	+0.49(+1.13%)
Dec 28, 2011	43.91	43.91	43.23	43.31	544,468	-0.58(-1.32%)
Dec 27, 2011	43.88	44.09	43.81	43.89	359,768	-0.05(-0.12%)
Dec 23, 2011	43.78	43.97	43.63	43.94	542,882	+0.92(+2.14%)
Dec 21, 2011	42.80	43.09	42.48	43.02	709,543	+0.23(+0.54%)
Dec 20, 2011	42.09	42.87	42.09	42.79	527,968	+1.36(+3.29%)
Dec 19, 2011	42.20	42.29	41.33	41.43	429,778	-0.66(-1.57%)
Dec 16, 2011	42.32	42.48	41.97	42.09	803,817	+0.10(+0.25%)
Dec 15, 2011	42.16	42.33	41.91	41.98	505,265	+0.21(+0.50%)
Dec 14, 2011	41.92	42.16	41.73	41.77	514,848	-0.36(-0.86%)
Dec 13, 2011	42.75	42.99	41.93	42.14	627,738	-0.35(-0.82%)
Dec 12, 2011	42.78	42.80	42.14	42.48	345,199	-0.71(-1.64%)
Dec 09, 2011	42.65	43.31	42.63	43.19	363,810	+0.72(+1.70%)
Dec 08, 2011	43.19	43.26	42.33	42.47	525,322	-1.10(-2.53%)
Dec 07, 2011	43.16	43.73	42.90	43.57	400,765	+0.24(+0.55%)
Dec 06, 2011	43.24	43.61	43.05	43.33	437,695	+0.10(+0.23%)
Dec 05, 2011	43.37	43.58	42.93	43.23	717,888	+0.51(+1.19%)
Dec 02, 2011	43.10	43.26	42.68	42.72	769,019	+0.07(+0.16%)
Dec 01, 2011	42.73	42.89	42.48	42.66	336,555	-0.13(-0.30%)
Nov 30, 2011	42.11	42.85	42.02	42.78	510,076	+1.87(+4.58%)
Nov 29, 2011	40.84	41.14	40.68	40.91	361,611	+0.22(+0.55%)
Nov 28, 2011	40.73	40.93	40.39	40.69	453,454	+1.08(+2.72%)
Nov 25, 2011	39.62	40.09	39.57	39.61	206,988	-0.02(-0.06%)
Nov 23, 2011	40.15	40.17	39.63	39.63	770,833	-0.93(-2.29%)
Nov 22, 2011	40.78	40.91	40.40	40.56	1,640,092	-0.28(-0.68%)
Nov 21, 2011	41.02	41.07	40.53	40.84	588,470	-0.81(-1.94%)
Nov 18, 2011	41.79	41.91	41.48	41.64	341,821	+0.02(+0.04%)
Nov 17, 2011	42.09	42.30	41.32	41.63	608,683	-0.57(-1.35%)
Nov 16, 2011	42.53	42.99	42.13	42.20	353,586	-0.76(-1.76%)
Nov 15, 2011	42.72	43.19	42.55	42.95	357,596	+0.08(+0.19%)
Nov 14, 2011	43.16	43.19	42.66	42.87	547,103	-0.49(-1.12%)
Nov 11, 2011	43.10	43.54	43.10	43.36	220,293	+0.79(+1.85%)
Nov 10, 2011	42.71	42.80	42.17	42.57	462,698	+0.46(+1.10%)
Nov 09, 2011	42.75	42.92	42.03	42.11	597,447	-1.67(-3.81%)
Nov 08, 2011	43.41	43.82	43.02	43.78	460,145	+0.58(+1.35%)
Nov 07, 2011	42.87	43.24	42.51	43.19	349,378	+0.29(+0.68%)
Nov 04, 2011	42.81	42.94	42.38	42.90	275,445	-0.29(-0.68%)
Nov 03, 2011	42.92	43.28	42.27	43.19	401,851	+0.76(+1.78%)
Nov 02, 2011	42.30	42.59	42.06	42.44	753,456	+0.79(+1.89%)
Nov 01, 2011	41.65	42.27	41.48	41.65	644,272	-1.30(-3.02%)
Oct 31, 2011	43.67	43.69	42.94	42.95	477,918	-1.31(-2.96%)
Oct 28, 2011	44.12	44.32	43.94	44.26	363,195	-0.05(-0.10%)
Oct 27, 2011	43.96	44.61	43.60	44.30	910,048	+1.56(+3.66%)
Oct 26, 2011	42.67	42.88	42.01	42.74	742,755	+0.60(+1.42%)
Oct 25, 2011	42.72	42.72	42.04	42.14	1,480,881	-0.85(-1.99%)
Oct 24, 2011	42.53	43.07	42.53	42.99	464,442	+0.49(+1.15%)
Oct 21, 2011	42.21	42.54	42.10	42.51	461,538	+0.81(+1.94%)
Oct 20, 2011	41.51	41.85	41.02	41.70	775,112	+0.33(+0.80%)
Oct 19, 2011	41.78	42.12	41.29	41.37	353,606	-0.43(-1.02%)
Oct 18, 2011	40.76	42.13	40.52	41.79	882,299	+1.07(+2.63%)
Oct 17, 2011	41.28	41.35	40.64	40.72	645,842	-0.78(-1.88%)
Oct 14, 2011	41.34	41.50	41.05	41.50	533,846	+0.64(+1.56%)
Oct 13, 2011	40.93	41.01	40.40	40.87	577,773	-0.29(-0.71%)
Oct 12, 2011	41.05	41.63	40.91	41.16	546,840	+0.46(+1.12%)
Oct 11, 2011	40.48	40.81	40.36	40.70	640,033	-0.02(-0.04%)
Oct 10, 2011	40.00	40.72	40.00	40.72	478,408	+1.37(+3.48%)
Oct 07, 2011	39.96	39.97	39.14	39.35	1,003,736	-0.38(-0.96%)
Oct 06, 2011	39.37	39.78	39.29	39.73	594,110	+0.73(+1.86%)
Oct 05, 2011	38.47	39.11	38.08	39.00	1,052,982	+0.73(+1.90%)
Oct 04, 2011	36.86	38.39	36.49	38.28	1,394,754	+0.88(+2.36%)

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