Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	22.12	22.12	21.95	22.09	399,133	+0.01(+0.05%)
Jan 30, 2013	22.07	22.17	21.95	22.08	312,480	+0.01(+0.04%)
Jan 29, 2013	22.13	22.23	22.01	22.07	342,196	-0.13(-0.58%)
Jan 28, 2013	22.19	22.26	21.96	22.20	399,766	+0.01(+0.05%)
Jan 25, 2013	22.16	22.41	22.10	22.19	353,917	+0.02(+0.08%)
Jan 24, 2013	22.56	22.62	21.96	22.17	430,072	-0.37(-1.63%)
Jan 23, 2013	22.70	22.75	22.51	22.54	427,651	-0.14(-0.60%)
Jan 22, 2013	22.30	22.72	22.27	22.67	733,913	+0.56(+2.55%)
Jan 18, 2013	22.13	22.13	21.80	22.11	578,483	+0.07(+0.32%)
Jan 17, 2013	22.13	22.13	21.93	22.04	424,756	-0.03(-0.13%)
Jan 16, 2013	21.63	22.13	21.58	22.07	680,546	+0.52(+2.42%)
Jan 15, 2013	21.34	21.56	21.22	21.55	348,657	+0.20(+0.95%)
Jan 14, 2013	21.61	21.70	21.26	21.34	395,747	-0.21(-0.98%)
Jan 11, 2013	21.74	21.74	21.30	21.55	630,832	-0.07(-0.34%)
Jan 10, 2013	21.57	21.67	21.52	21.63	777,237	+0.11(+0.50%)
Jan 09, 2013	21.54	21.61	21.30	21.52	870,618	+0.04(+0.18%)
Jan 08, 2013	21.59	21.67	21.22	21.48	836,775	+0.13(+0.60%)
Jan 07, 2013	21.30	21.66	21.23	21.35	1,345,976	+0.28(+1.34%)
Jan 04, 2013	20.36	21.09	20.24	21.07	930,329	+0.89(+4.41%)
Jan 03, 2013	20.15	20.25	20.00	20.18	727,232	+0.06(+0.30%)
Jan 02, 2013	19.70	20.15	18.96	20.12	1,237,886	+1.16(+6.12%)
Dec 31, 2012	18.33	18.99	18.20	18.96	974,191	+0.67(+3.66%)
Dec 28, 2012	18.37	18.43	18.27	18.29	912,318	-0.21(-1.12%)
Dec 27, 2012	18.66	18.73	18.40	18.50	628,446	-0.12(-0.67%)
Dec 26, 2012	18.70	18.85	18.54	18.62	565,871	-0.09(-0.47%)
Dec 24, 2012	18.81	18.92	18.61	18.71	745,845	-0.21(-1.11%)
Dec 21, 2012	18.99	19.12	18.71	18.92	741,395	-0.22(-1.17%)
Dec 20, 2012	18.52	19.28	18.52	19.14	976,341	+0.21(+1.09%)
Dec 19, 2012	19.47	19.52	18.11	18.94	3,008,126	-0.60(-3.05%)
Dec 18, 2012	19.69	19.82	19.47	19.53	1,135,070	-0.33(-1.64%)
Dec 17, 2012	19.89	19.97	19.79	19.86	630,814	-0.11(-0.57%)
Dec 14, 2012	19.97	20.14	19.96	19.97	344,784	-0.22(-1.09%)
Dec 13, 2012	20.17	20.29	19.89	20.19	515,236	-0.20(-0.99%)
Dec 12, 2012	20.04	20.50	20.04	20.40	514,874	+0.30(+1.47%)
Dec 11, 2012	20.25	20.26	20.06	20.10	422,359	-0.22(-1.07%)
Dec 10, 2012	20.40	20.52	20.11	20.32	409,130	-0.14(-0.69%)
Dec 07, 2012	20.32	20.48	20.32	20.46	233,030	+0.14(+0.71%)
Dec 06, 2012	20.62	20.62	20.20	20.32	353,973	-0.30(-1.43%)
Dec 05, 2012	20.50	20.74	20.38	20.61	370,453	-0.00(-0.01%)
Dec 04, 2012	20.41	20.67	20.40	20.61	547,472	+0.24(+1.19%)
Nov 30, 2012	20.19	20.41	20.19	20.37	337,768	+0.02(+0.09%)
Nov 29, 2012	20.81	20.81	20.24	20.35	376,249	-0.25(-1.21%)
Nov 28, 2012	20.50	20.67	20.35	20.60	457,477	-0.06(-0.28%)
Nov 27, 2012	20.75	20.90	20.56	20.66	344,252	-0.23(-1.12%)
Nov 26, 2012	20.98	21.22	20.85	20.89	284,125	-0.14(-0.66%)
Nov 23, 2012	20.85	21.26	20.85	21.03	297,658	+0.18(+0.85%)
Nov 21, 2012	20.99	20.99	20.65	20.85	283,596	+0.03(+0.15%)
Nov 20, 2012	21.19	21.26	20.74	20.82	376,213	-0.19(-0.92%)
Nov 19, 2012	20.69	21.05	20.56	21.02	627,950	+0.57(+2.77%)
Nov 16, 2012	19.93	20.50	19.77	20.45	742,735	+0.52(+2.63%)
Nov 15, 2012	19.71	20.00	19.61	19.93	974,122	+0.10(+0.52%)
Nov 14, 2012	20.44	20.47	19.81	19.82	809,810	-0.58(-2.84%)
Nov 13, 2012	19.81	20.70	19.51	20.40	1,842,836	+0.30(+1.48%)
Nov 12, 2012	21.09	21.10	19.90	20.11	1,908,003	-1.02(-4.83%)
Nov 09, 2012	21.41	21.51	21.07	21.12	803,091	-0.41(-1.88%)
Nov 08, 2012	21.80	22.05	21.49	21.53	580,545	-0.23(-1.08%)
Nov 07, 2012	21.91	22.19	21.41	21.77	846,401	-0.47(-2.11%)
Nov 06, 2012	21.98	22.28	21.76	22.24	616,575	+0.24(+1.10%)
Nov 05, 2012	21.89	22.07	21.75	21.99	1,132,043	-0.06(-0.29%)
Nov 02, 2012	22.56	22.56	21.96	22.06	1,117,294	-0.45(-1.99%)

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