Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	20.69	20.92	20.54	20.62	59,636	-0.01(-0.04%)
Mar 27, 2013	20.66	20.84	20.57	20.63	53,138	-0.19(-0.93%)
Mar 26, 2013	20.82	20.94	20.70	20.82	52,594	+0.14(+0.68%)
Mar 25, 2013	20.82	20.97	20.52	20.68	28,620	-0.02(-0.09%)
Mar 22, 2013	20.37	20.83	20.24	20.70	37,738	+0.36(+1.78%)
Mar 21, 2013	20.51	20.54	20.28	20.34	51,303	-0.33(-1.62%)
Mar 20, 2013	20.67	20.88	20.59	20.67	52,362	+0.04(+0.17%)
Mar 19, 2013	20.60	20.74	20.56	20.64	72,513	+0.02(+0.09%)
Mar 18, 2013	20.67	20.82	20.52	20.62	182,119	-0.28(-1.35%)
Mar 15, 2013	20.97	21.06	20.82	20.90	168,571	-0.10(-0.46%)
Mar 14, 2013	20.32	21.04	20.21	21.00	74,698	+0.70(+3.43%)
Mar 13, 2013	20.16	20.39	20.16	20.30	41,732	+0.05(+0.26%)
Mar 12, 2013	19.62	20.34	19.62	20.25	128,359	+0.56(+2.86%)
Mar 11, 2013	19.97	20.15	19.56	19.69	93,669	-0.29(-1.46%)
Mar 08, 2013	19.98	20.08	19.82	19.98	29,707	+0.16(+0.80%)
Mar 07, 2013	19.52	19.84	19.48	19.82	50,222	+0.24(+1.21%)
Mar 06, 2013	19.64	19.70	19.34	19.58	39,363	-0.07(-0.36%)
Mar 05, 2013	19.73	19.81	19.54	19.65	41,356	-0.13(-0.67%)
Mar 04, 2013	19.86	19.89	19.48	19.78	31,945	-0.19(-0.93%)
Mar 01, 2013	19.57	20.04	19.45	19.97	33,730	+0.24(+1.21%)
Feb 28, 2013	19.47	19.87	19.29	19.73	88,383	+0.11(+0.58%)
Feb 27, 2013	19.32	19.88	19.20	19.62	54,682	+0.33(+1.69%)
Feb 26, 2013	19.27	19.38	18.85	19.29	62,400	-0.55(-2.75%)
Feb 22, 2013	19.93	20.05	19.43	19.84	65,321	+0.03(+0.13%)
Feb 21, 2013	19.78	19.95	19.59	19.81	50,217	-0.01(-0.04%)
Feb 20, 2013	20.50	20.59	19.64	19.82	65,874	-0.68(-3.31%)
Feb 19, 2013	20.68	20.90	20.37	20.50	51,626	-0.07(-0.34%)
Feb 15, 2013	20.67	20.91	20.15	20.57	66,474	+0.03(+0.13%)
Feb 14, 2013	20.84	20.87	20.50	20.54	26,664	-0.31(-1.48%)
Feb 13, 2013	20.82	21.04	20.67	20.85	36,113	+0.10(+0.47%)
Feb 12, 2013	20.67	20.93	20.63	20.75	30,973	+0.04(+0.21%)
Feb 11, 2013	20.63	20.73	20.27	20.71	74,356	+0.08(+0.38%)
Feb 08, 2013	20.71	20.78	20.55	20.63	121,613	-0.01(-0.04%)
Feb 07, 2013	20.69	20.69	20.27	20.64	117,784	-0.12(-0.59%)
Feb 06, 2013	20.31	20.77	20.22	20.76	37,867	+0.19(+0.94%)
Feb 04, 2013	20.51	21.04	20.44	20.57	93,358	+0.04(+0.21%)
Feb 01, 2013	20.21	20.67	20.13	20.52	116,684	+0.46(+2.28%)
Jan 31, 2013	19.64	20.12	19.55	20.07	108,715	+0.19(+0.98%)
Jan 30, 2013	20.06	20.27	19.73	19.87	54,105	-0.21(-1.05%)
Jan 29, 2013	20.22	20.22	20.00	20.08	81,775	-0.18(-0.87%)
Jan 28, 2013	20.31	20.31	20.00	20.26	54,301	+0.01(+0.04%)
Jan 25, 2013	20.27	20.27	20.04	20.25	45,372	+0.02(+0.09%)
Jan 24, 2013	19.61	20.40	19.61	20.23	121,619	+0.70(+3.61%)
Jan 23, 2013	19.61	19.63	19.41	19.53	171,742	-0.13(-0.67%)
Jan 22, 2013	19.84	19.84	19.59	19.66	131,807	-0.25(-1.24%)
Jan 18, 2013	19.63	20.09	19.63	19.91	83,966	+0.21(+1.07%)
Jan 17, 2013	19.95	19.95	19.51	19.70	79,582	-0.11(-0.58%)
Jan 16, 2013	19.97	20.07	19.79	19.81	82,418	-0.24(-1.19%)
Jan 15, 2013	20.06	20.22	20.00	20.05	131,283	-0.11(-0.57%)
Jan 14, 2013	19.82	20.38	19.79	20.16	59,024	+0.28(+1.42%)
Jan 11, 2013	19.76	20.06	19.65	19.88	28,747	+0.19(+0.94%)
Jan 10, 2013	19.08	19.78	19.03	19.70	110,009	+0.63(+3.33%)
Jan 09, 2013	19.04	19.21	18.96	19.06	76,247	+0.04(+0.23%)
Jan 08, 2013	18.80	19.12	18.80	19.02	64,651	+0.15(+0.79%)
Jan 07, 2013	19.13	19.32	18.83	18.87	28,228	-0.42(-2.19%)
Jan 04, 2013	19.21	19.39	19.10	19.29	36,828	+0.19(+0.97%)
Jan 03, 2013	19.32	19.37	18.92	19.11	33,641	-0.24(-1.23%)

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