Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.49	22.55	22.17	22.19	513,742	-0.21(-0.93%)
Mar 27, 2013	22.43	22.49	22.14	22.39	304,627	-0.03(-0.15%)
Mar 26, 2013	22.48	22.50	22.30	22.43	115,052	+0.10(+0.43%)
Mar 25, 2013	22.35	22.39	22.19	22.33	109,824	+0.10(+0.44%)
Mar 22, 2013	22.18	22.31	22.10	22.23	174,566	+0.12(+0.53%)
Mar 21, 2013	22.07	22.34	22.07	22.12	142,405	-0.09(-0.41%)
Mar 20, 2013	22.27	22.42	22.10	22.21	116,455	+0.03(+0.16%)
Mar 19, 2013	22.37	22.44	22.02	22.17	130,861	-0.22(-0.99%)
Mar 18, 2013	22.14	22.39	22.10	22.39	228,162	+0.12(+0.56%)
Mar 15, 2013	22.66	22.66	22.08	22.27	798,207	-0.35(-1.56%)
Mar 14, 2013	22.23	22.67	22.20	22.62	293,141	+0.36(+1.62%)
Mar 13, 2013	21.97	22.26	21.95	22.26	240,395	+0.22(+1.01%)
Mar 12, 2013	22.10	22.13	21.92	22.04	225,634	-0.07(-0.31%)
Mar 11, 2013	21.85	22.19	21.76	22.11	195,529	+0.14(+0.63%)
Mar 08, 2013	21.84	21.99	21.71	21.97	201,801	+0.26(+1.18%)
Mar 07, 2013	21.69	21.76	21.51	21.71	163,803	+0.02(+0.10%)
Mar 06, 2013	21.85	21.86	21.45	21.69	191,769	-0.16(-0.73%)
Mar 05, 2013	21.78	21.88	21.60	21.85	164,154	+0.39(+1.81%)
Mar 04, 2013	21.17	21.49	21.09	21.47	173,679	+0.28(+1.34%)
Mar 01, 2013	20.81	21.20	20.79	21.18	194,507	+0.23(+1.09%)
Feb 28, 2013	20.97	21.16	20.88	20.95	354,653	-0.06(-0.30%)
Feb 27, 2013	20.99	21.33	20.90	21.01	139,760	+0.03(+0.13%)
Feb 26, 2013	20.90	21.13	20.86	20.99	176,885	-0.12(-0.59%)
Feb 22, 2013	20.87	21.13	20.65	21.11	141,945	+0.52(+2.52%)
Feb 21, 2013	20.90	20.99	20.52	20.59	165,660	-0.24(-1.13%)
Feb 20, 2013	20.79	21.19	20.67	20.83	324,238	+0.26(+1.25%)
Feb 19, 2013	20.65	20.70	20.45	20.57	460,869	+0.01(+0.07%)
Feb 15, 2013	20.70	20.73	20.27	20.56	235,229	-0.07(-0.34%)
Feb 14, 2013	20.61	20.71	20.59	20.63	83,054	+0.02(+0.10%)
Feb 13, 2013	20.59	20.71	20.52	20.61	54,819	-0.03(-0.13%)
Feb 12, 2013	20.55	20.63	20.42	20.63	165,195	+0.14(+0.68%)
Feb 11, 2013	20.47	20.49	20.42	20.49	148,843	+0.06(+0.27%)
Feb 08, 2013	20.39	20.52	20.26	20.44	112,836	+0.13(+0.65%)
Feb 07, 2013	20.20	20.43	19.99	20.31	585,772	+0.04(+0.21%)
Feb 06, 2013	20.16	20.29	20.13	20.27	114,941	-0.17(-0.81%)
Feb 04, 2013	20.35	20.44	20.17	20.43	322,889	-0.02(-0.10%)
Feb 01, 2013	20.18	20.49	20.03	20.45	213,606	+0.42(+2.11%)
Jan 31, 2013	20.05	20.25	20.00	20.03	233,890	-0.05(-0.24%)
Jan 30, 2013	20.40	20.44	20.00	20.08	201,356	-0.35(-1.73%)
Jan 29, 2013	19.80	20.49	19.73	20.43	1,237,107	+0.60(+3.00%)
Jan 28, 2013	19.86	19.99	19.72	19.84	339,453	+0.02(+0.10%)
Jan 25, 2013	20.00	20.00	19.79	19.82	254,281	-0.10(-0.49%)
Jan 24, 2013	19.80	20.00	19.79	19.91	249,883	+0.14(+0.70%)
Jan 23, 2013	19.98	20.02	19.76	19.77	360,751	-0.17(-0.83%)
Jan 22, 2013	19.77	20.13	19.75	19.94	148,381	+0.24(+1.20%)
Jan 18, 2013	19.88	19.88	19.63	19.70	253,251	-0.17(-0.87%)
Jan 17, 2013	19.89	20.12	19.85	19.88	198,000	+0.12(+0.60%)
Jan 16, 2013	19.75	19.87	19.61	19.76	238,950	+0.05(+0.25%)
Jan 15, 2013	19.57	19.79	19.50	19.71	120,503	+0.03(+0.14%)
Jan 14, 2013	19.59	19.77	19.50	19.68	123,823	+0.10(+0.53%)
Jan 11, 2013	19.72	19.79	19.43	19.58	207,673	-0.09(-0.46%)
Jan 10, 2013	19.86	19.95	19.64	19.67	192,040	-0.09(-0.46%)
Jan 09, 2013	19.78	19.84	19.54	19.76	183,380	+0.08(+0.39%)
Jan 08, 2013	19.67	19.76	19.52	19.68	188,534	+0.06(+0.28%)
Jan 07, 2013	19.44	19.68	19.42	19.63	72,060	+0.05(+0.25%)
Jan 04, 2013	19.52	19.67	19.38	19.58	85,358	+0.17(+0.89%)
Jan 03, 2013	19.84	19.86	19.37	19.41	192,727	-0.37(-1.86%)

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