Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	17.85	17.90	17.73	17.81	3,215,209,728	-0.12(-0.69%)
Nov 29, 2012	17.96	18.08	17.81	17.93	4,228,933,632	+0.20(+1.10%)
Nov 28, 2012	17.56	17.82	17.41	17.74	4,279,591,936	-0.06(-0.31%)
Nov 27, 2012	17.94	17.96	17.65	17.79	87,046,144	-0.14(-0.81%)
Nov 26, 2012	17.52	17.95	17.46	17.94	886,080,512	+0.55(+3.15%)
Nov 23, 2012	17.26	17.40	17.12	17.39	320,232,864	+0.30(+1.74%)
Nov 21, 2012	17.17	17.26	16.94	17.09	438,079,328	+0.02(+0.14%)
Nov 20, 2012	17.40	17.40	16.87	17.07	754,006,592	-0.15(-0.85%)
Nov 19, 2012	16.45	17.27	16.43	17.21	965,277,632	+1.16(+7.21%)
Nov 16, 2012	15.98	16.13	15.39	16.06	1,487,027,200	+0.06(+0.39%)
Nov 15, 2012	16.36	16.42	15.90	15.99	926,185,408	-0.34(-2.10%)
Nov 14, 2012	16.60	16.66	16.31	16.34	559,509,504	-0.18(-1.11%)
Nov 13, 2012	16.40	16.75	16.32	16.52	625,512,384	+0.00(+0.01%)
Nov 12, 2012	16.86	16.87	16.39	16.52	604,892,864	-0.13(-0.77%)
Nov 09, 2012	16.44	16.88	16.24	16.65	1,091,487,360	+0.28(+1.73%)
Nov 08, 2012	17.06	17.11	16.29	16.36	1,237,986,176	-0.62(-3.63%)
Nov 07, 2012	17.46	17.48	16.91	16.98	930,833,920	-0.68(-3.83%)
Nov 06, 2012	17.87	17.88	17.57	17.65	441,520,448	-0.05(-0.30%)
Nov 05, 2012	17.67	17.80	17.49	17.71	623,622,656	+0.24(+1.36%)
Nov 02, 2012	18.05	18.08	17.41	17.47	706,733,056	-0.60(-3.31%)
Nov 01, 2012	18.12	18.26	18.00	18.07	425,993,216	+0.04(+0.20%)
Oct 31, 2012	18.02	18.23	17.80	18.03	600,891,584	-0.26(-1.44%)
Oct 26, 2012	18.46	18.60	17.90	18.29	4,111,028,736	-0.17(-0.91%)
Oct 25, 2012	18.78	18.84	18.34	18.46	1,122,249,216	-0.22(-1.18%)
Oct 24, 2012	18.82	18.98	18.50	18.68	315,035,136	+0.11(+0.57%)
Oct 23, 2012	19.11	19.20	18.53	18.58	1,541,709,824	+0.11(+0.58%)
Oct 19, 2012	19.11	19.14	18.46	18.47	1,846,610,432	-0.69(-3.60%)
Oct 18, 2012	19.37	19.45	19.08	19.16	3,933,988,352	-0.36(-1.86%)
Oct 17, 2012	19.65	19.77	19.51	19.52	3,211,059,712	-0.16(-0.80%)
Oct 16, 2012	19.24	19.70	19.11	19.68	242,767,360	+0.46(+2.37%)
Oct 15, 2012	19.15	19.24	18.90	19.23	3,569,808,640	+0.15(+0.80%)
Oct 12, 2012	19.07	19.24	18.94	19.07	3,796,895,232	+0.05(+0.26%)
Oct 11, 2012	19.58	19.60	19.02	19.02	212,307,456	-0.39(-2.00%)
Oct 10, 2012	19.38	19.54	19.29	19.41	4,212,404,224	+0.15(+0.80%)
Oct 09, 2012	19.34	19.40	18.89	19.26	2,626,692,096	-0.07(-0.36%)
Oct 08, 2012	19.59	19.61	19.27	19.33	970,942,464	-0.44(-2.21%)
Oct 05, 2012	20.15	20.17	19.73	19.77	607,872,000	-0.43(-2.13%)
Oct 04, 2012	20.33	20.42	20.16	20.20	3,059,915,264	-0.14(-0.69%)
Oct 03, 2012	20.14	20.35	20.07	20.34	3,501,955,328	+0.31(+1.53%)
Oct 02, 2012	20.05	20.18	19.71	20.03	888,390,656	+0.06(+0.29%)
Oct 01, 2012	20.33	20.50	19.88	19.97	191,785,472	-0.23(-1.16%)
Sep 28, 2012	20.56	20.63	20.20	20.21	121,759,232	-0.43(-2.09%)
Sep 27, 2012	20.12	20.66	20.00	20.64	608,565,248	+0.49(+2.43%)
Sep 26, 2012	20.26	20.38	20.03	20.15	463,406,080	-0.25(-1.24%)
Sep 25, 2012	20.85	20.98	20.38	20.40	4,282,013,952	-0.52(-2.50%)
Sep 24, 2012	20.80	21.05	20.69	20.92	985,571,328	-0.28(-1.33%)
Sep 21, 2012	21.28	21.36	21.18	21.20	422,846,464	+0.04(+0.20%)
Sep 20, 2012	21.18	21.20	21.01	21.16	2,777,986,560	-0.10(-0.48%)
Sep 19, 2012	21.21	21.32	21.19	21.27	2,697,977,088	+0.01(+0.03%)
Sep 18, 2012	21.20	21.27	21.09	21.26	3,082,841,088	+0.06(+0.30%)
Sep 17, 2012	21.18	21.20	21.04	21.20	3,285,291,520	+0.26(+1.23%)
Sep 14, 2012	20.90	21.11	20.84	20.94	661,257,728	+0.25(+1.22%)
Sep 13, 2012	20.52	20.76	20.44	20.69	643,809,280	+0.40(+1.97%)
Sep 12, 2012	20.20	20.29	19.87	20.29	1,583,702,016	+0.28(+1.39%)
Sep 11, 2012	20.15	20.30	19.88	20.01	4,159,803,904	-0.07(-0.32%)
Sep 10, 2012	20.61	20.70	20.05	20.07	4,027,864,576	-0.54(-2.60%)
Sep 07, 2012	20.54	20.67	20.47	20.61	2,721,018,624	+0.13(+0.62%)
Sep 06, 2012	20.39	20.54	20.32	20.48	3,228,878,336	+0.18(+0.90%)
Sep 05, 2012	20.46	20.49	20.28	20.30	2,776,391,936	-0.14(-0.70%)

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