Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.71	20.81	20.68	20.81	27,039	+0.04(+0.20%)
Apr 29, 2013	20.60	20.78	20.60	20.77	10,513	+0.20(+0.97%)
Apr 26, 2013	20.58	20.65	20.56	20.57	30,202	-0.08(-0.40%)
Apr 25, 2013	20.67	20.74	20.60	20.65	20,004	+0.11(+0.53%)
Apr 24, 2013	20.32	20.55	20.32	20.54	32,967	+0.26(+1.28%)
Apr 23, 2013	20.27	20.32	20.25	20.28	30,148	+0.03(+0.17%)
Apr 22, 2013	20.18	20.27	20.14	20.25	14,937	+0.07(+0.34%)
Apr 19, 2013	20.19	20.21	20.13	20.18	44,138	+0.10(+0.52%)
Apr 18, 2013	20.01	20.10	19.98	20.08	65,993	+0.00(+0.00%)
Apr 17, 2013	20.14	20.14	19.99	20.08	48,504	-0.27(-1.32%)
Apr 16, 2013	20.34	20.36	20.24	20.34	70,252	+0.20(+0.99%)
Apr 15, 2013	20.49	20.49	20.13	20.14	56,039	-0.56(-2.71%)
Apr 12, 2013	20.76	20.76	20.67	20.71	12,664	-0.16(-0.75%)
Apr 11, 2013	20.84	20.93	20.84	20.86	88,580	+0.05(+0.23%)
Apr 10, 2013	20.85	20.88	20.82	20.82	39,121	-0.03(-0.16%)
Apr 09, 2013	20.66	20.88	20.66	20.85	43,765	+0.16(+0.79%)
Apr 08, 2013	20.61	20.69	20.60	20.69	33,177	+0.05(+0.23%)
Apr 05, 2013	20.53	20.64	20.53	20.64	79,592	+0.06(+0.29%)
Apr 04, 2013	20.48	20.58	20.48	20.58	17,165	+0.14(+0.68%)
Apr 03, 2013	20.73	20.73	20.44	20.44	26,373	-0.20(-0.96%)
Apr 02, 2013	20.83	20.83	20.64	20.64	6,953	-0.03(-0.17%)
Apr 01, 2013	20.72	20.72	20.60	20.67	96,018	-0.10(-0.49%)
Mar 28, 2013	20.72	20.79	20.72	20.77	54,625	-0.03(-0.16%)
Mar 27, 2013	20.71	20.81	20.62	20.81	56,090	+0.04(+0.20%)
Mar 26, 2013	20.71	20.77	20.69	20.77	45,045	+0.11(+0.53%)
Mar 25, 2013	20.88	20.88	20.61	20.66	30,500	-0.07(-0.33%)
Mar 22, 2013	20.75	20.75	20.69	20.73	47,268	+0.10(+0.46%)
Mar 21, 2013	20.68	20.73	20.62	20.63	33,256	-0.09(-0.42%)
Mar 20, 2013	20.67	20.77	20.67	20.72	73,266	+0.06(+0.29%)
Mar 19, 2013	20.77	20.77	20.57	20.66	13,646	-0.11(-0.53%)
Mar 18, 2013	20.79	20.84	20.76	20.77	77,560	-0.12(-0.56%)
Mar 15, 2013	20.90	20.94	20.88	20.88	95,520	-0.03(-0.16%)
Mar 14, 2013	20.80	20.92	20.80	20.92	18,611	+0.14(+0.68%)
Mar 13, 2013	20.85	20.85	20.75	20.78	34,248	-0.09(-0.45%)
Mar 12, 2013	20.96	20.96	20.84	20.87	386,767	+0.01(+0.07%)
Mar 11, 2013	20.80	20.86	20.77	20.86	32,159	+0.02(+0.10%)
Mar 08, 2013	20.82	20.84	20.77	20.84	26,871	+0.04(+0.20%)
Mar 07, 2013	20.86	20.86	20.79	20.80	51,389	+0.01(+0.05%)
Mar 06, 2013	20.74	20.82	20.73	20.78	12,540	+0.02(+0.12%)
Mar 05, 2013	20.78	20.78	20.73	20.76	18,034	+0.12(+0.59%)
Mar 04, 2013	20.67	20.67	20.57	20.64	23,089	-0.05(-0.26%)
Mar 01, 2013	20.68	20.69	20.60	20.69	35,662	-0.06(-0.30%)
Feb 28, 2013	21.06	21.06	20.73	20.75	63,813	-0.05(-0.23%)
Feb 27, 2013	20.72	20.80	20.71	20.80	55,370	+0.17(+0.84%)
Feb 26, 2013	20.69	20.69	20.57	20.63	95,034	-0.17(-0.83%)
Feb 22, 2013	20.79	20.80	20.71	20.80	80,042	+0.14(+0.66%)
Feb 21, 2013	20.71	20.73	20.67	20.67	11,740	-0.20(-0.95%)
Feb 20, 2013	21.09	21.09	20.86	20.86	16,435	-0.31(-1.49%)
Feb 19, 2013	21.10	21.19	21.10	21.18	26,156	+0.05(+0.23%)
Feb 15, 2013	21.21	21.22	21.08	21.13	23,682	-0.12(-0.58%)
Feb 14, 2013	21.24	21.27	21.21	21.25	162,762	-0.03(-0.13%)
Feb 13, 2013	21.33	21.33	21.25	21.28	44,999	+0.01(+0.06%)
Feb 12, 2013	21.20	21.28	21.19	21.27	16,117	+0.05(+0.21%)
Feb 11, 2013	21.57	21.57	21.20	21.22	12,638	-0.06(-0.28%)
Feb 08, 2013	21.28	21.30	21.26	21.28	20,155	+0.08(+0.36%)
Feb 07, 2013	21.35	21.35	21.16	21.21	76,464	-0.12(-0.55%)
Feb 06, 2013	21.25	21.32	21.23	21.32	39,916	+0.05(+0.23%)
Feb 04, 2013	21.36	21.36	21.25	21.27	70,815	-0.15(-0.70%)

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