Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.86	20.04	19.82	20.04	21,701	+0.07(+0.34%)
Apr 29, 2013	19.78	19.99	19.78	19.97	20,126	+0.27(+1.36%)
Apr 26, 2013	19.70	19.79	19.64	19.70	28,775	-0.09(-0.44%)
Apr 25, 2013	19.83	19.91	19.78	19.79	25,234	+0.06(+0.32%)
Apr 24, 2013	19.62	19.74	19.62	19.73	23,048	+0.19(+0.99%)
Apr 23, 2013	19.47	19.59	19.47	19.53	22,220	+0.04(+0.19%)
Apr 22, 2013	19.44	19.50	19.34	19.50	44,361	+0.07(+0.35%)
Apr 19, 2013	19.35	19.48	19.35	19.43	30,024	+0.30(+1.58%)
Apr 18, 2013	19.22	19.22	19.06	19.13	12,711	+0.01(+0.07%)
Apr 17, 2013	19.22	19.22	18.89	19.11	98,261	-0.27(-1.38%)
Apr 16, 2013	19.25	19.38	19.21	19.38	32,594	+0.43(+2.30%)
Apr 15, 2013	19.21	19.22	18.94	18.94	27,788	-0.47(-2.40%)
Apr 12, 2013	19.32	19.42	19.30	19.41	20,391	+0.15(+0.77%)
Apr 11, 2013	19.23	19.30	19.14	19.26	83,126	+0.07(+0.38%)
Apr 10, 2013	19.12	19.24	19.12	19.19	141,813	+0.20(+1.06%)
Apr 09, 2013	18.94	19.05	18.86	18.99	22,475	+0.07(+0.36%)
Apr 08, 2013	18.82	18.92	18.80	18.92	22,088	+0.07(+0.40%)
Apr 05, 2013	18.65	18.84	18.65	18.84	24,172	-0.01(-0.04%)
Apr 04, 2013	18.73	18.88	18.71	18.85	44,879	+0.17(+0.91%)
Apr 03, 2013	18.82	18.82	18.66	18.68	17,489	-0.09(-0.50%)
Apr 02, 2013	18.78	18.89	18.74	18.78	67,928	+0.29(+1.58%)
Apr 01, 2013	18.65	18.65	18.48	18.48	26,755	-0.19(-1.03%)
Mar 28, 2013	18.57	18.72	18.54	18.68	34,553	+0.11(+0.57%)
Mar 27, 2013	18.54	18.60	18.47	18.57	51,116	-0.02(-0.10%)
Mar 26, 2013	18.48	18.60	18.48	18.59	20,607	+0.26(+1.42%)
Mar 25, 2013	18.52	18.52	18.29	18.33	19,356	-0.12(-0.64%)
Mar 22, 2013	18.40	18.49	18.40	18.45	19,889	+0.11(+0.59%)
Mar 21, 2013	18.38	18.42	18.33	18.34	21,888	-0.15(-0.83%)
Mar 20, 2013	18.46	18.52	18.45	18.49	28,601	+0.19(+1.03%)
Mar 19, 2013	18.42	18.46	18.23	18.30	17,901	-0.08(-0.46%)
Mar 18, 2013	18.42	18.48	18.36	18.39	56,407	-0.18(-0.97%)
Mar 15, 2013	18.60	18.62	18.56	18.57	46,309	-0.11(-0.60%)
Mar 14, 2013	18.59	18.72	18.59	18.68	22,072	+0.10(+0.56%)
Mar 13, 2013	18.67	18.67	18.55	18.57	124,238	-0.14(-0.72%)
Mar 12, 2013	18.82	18.82	18.70	18.71	17,483	-0.13(-0.69%)
Mar 11, 2013	18.84	18.89	18.78	18.84	23,700	-0.06(-0.29%)
Mar 08, 2013	18.87	18.91	18.79	18.89	34,856	-0.03(-0.16%)
Mar 07, 2013	18.88	18.93	18.86	18.92	17,746	+0.11(+0.59%)
Mar 06, 2013	18.80	18.83	18.77	18.81	20,070	+0.05(+0.26%)
Mar 05, 2013	18.70	18.84	18.70	18.76	16,190	+0.12(+0.64%)
Mar 04, 2013	18.58	18.70	18.57	18.65	14,609	-0.11(-0.59%)
Mar 01, 2013	18.62	18.78	18.62	18.76	10,146	-0.07(-0.36%)
Feb 28, 2013	18.85	18.90	18.81	18.83	31,523	+0.02(+0.10%)
Feb 27, 2013	18.61	18.83	18.55	18.81	19,407	+0.33(+1.78%)
Feb 26, 2013	18.49	18.55	18.41	18.48	13,210	-0.11(-0.57%)
Feb 22, 2013	18.70	18.70	18.50	18.58	120,923	-0.00(-0.02%)
Feb 21, 2013	18.66	18.66	18.52	18.59	45,047	-0.21(-1.10%)
Feb 20, 2013	18.99	19.02	18.77	18.79	21,532	-0.25(-1.30%)
Feb 19, 2013	18.92	19.05	18.92	19.04	17,817	+0.17(+0.90%)
Feb 15, 2013	18.93	18.93	18.83	18.87	12,656	-0.05(-0.24%)
Feb 14, 2013	18.91	18.96	18.89	18.92	18,856	-0.09(-0.46%)
Feb 13, 2013	18.98	19.03	18.95	19.00	30,638	+0.12(+0.62%)
Feb 12, 2013	18.82	18.93	18.79	18.89	22,311	+0.07(+0.39%)
Feb 11, 2013	18.75	18.82	18.73	18.81	22,660	+0.00(+0.01%)
Feb 08, 2013	18.81	18.86	18.75	18.81	69,315	+0.09(+0.49%)
Feb 07, 2013	18.81	18.81	18.64	18.72	14,268	-0.12(-0.62%)
Feb 06, 2013	18.80	18.84	18.77	18.84	25,837	+0.04(+0.23%)
Feb 04, 2013	18.91	18.91	18.77	18.79	39,216	-0.31(-1.62%)

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