Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.65	18.82	18.45	18.78	4,437,887	+0.02(+0.09%)
Apr 29, 2013	18.43	19.01	18.13	18.76	6,989,338	+0.54(+2.94%)
Apr 26, 2013	18.74	18.73	17.93	18.22	6,384,334	-0.51(-2.72%)
Apr 25, 2013	18.27	18.94	18.25	18.73	6,162,381	+0.49(+2.71%)
Apr 24, 2013	17.92	18.38	17.75	18.24	3,817,447	+0.54(+3.07%)
Apr 23, 2013	17.70	18.14	17.51	17.70	4,216,888	+0.19(+1.07%)
Apr 22, 2013	17.16	17.54	16.65	17.51	4,536,157	+0.35(+2.03%)
Apr 19, 2013	17.15	17.29	16.65	17.16	3,561,048	+0.02(+0.10%)
Apr 18, 2013	17.73	17.86	17.10	17.14	2,909,916	-0.45(-2.56%)
Apr 17, 2013	18.13	18.16	17.43	17.59	5,249,974	-0.82(-4.44%)
Apr 16, 2013	18.34	18.46	18.06	18.41	2,801,640	+0.33(+1.84%)
Apr 15, 2013	18.71	18.83	18.05	18.08	2,903,428	-0.73(-3.87%)
Apr 12, 2013	18.84	19.01	18.65	18.81	4,158,615	-0.27(-1.41%)
Apr 11, 2013	18.43	19.14	18.30	19.07	5,943,236	+0.49(+2.66%)
Apr 10, 2013	18.06	18.73	17.95	18.58	3,497,892	+0.63(+3.51%)
Apr 09, 2013	18.18	18.20	17.72	17.95	2,185,093	-0.12(-0.66%)
Apr 08, 2013	17.76	18.11	17.67	18.07	2,150,971	+0.28(+1.58%)
Apr 05, 2013	17.51	17.82	17.23	17.79	2,693,430	-0.09(-0.48%)
Apr 04, 2013	17.46	17.88	17.39	17.87	3,043,973	+0.41(+2.34%)
Apr 03, 2013	17.93	17.97	17.31	17.47	4,414,127	-0.37(-2.10%)
Apr 02, 2013	18.15	18.33	17.74	17.84	4,311,874	-0.20(-1.09%)
Apr 01, 2013	18.70	18.79	17.99	18.04	3,289,218	-0.70(-3.75%)
Mar 28, 2013	18.37	18.77	18.33	18.74	2,383,197	+0.33(+1.78%)
Mar 27, 2013	18.33	18.52	18.04	18.41	3,181,080	+0.03(+0.19%)
Mar 26, 2013	18.27	18.51	18.00	18.38	3,510,626	+0.28(+1.55%)
Mar 25, 2013	18.45	18.56	17.99	18.10	3,441,479	-0.19(-1.02%)
Mar 22, 2013	18.36	18.46	18.15	18.28	3,015,362	-0.03(-0.14%)
Mar 21, 2013	18.24	18.44	17.98	18.31	3,461,744	-0.14(-0.74%)
Mar 20, 2013	18.50	18.66	18.21	18.44	3,021,281	+0.04(+0.21%)
Mar 19, 2013	18.45	18.59	18.22	18.41	3,774,443	+0.06(+0.30%)
Mar 18, 2013	18.17	18.50	17.85	18.35	3,990,898	-0.14(-0.78%)
Mar 15, 2013	18.92	19.12	18.43	18.50	7,125,296	-0.48(-2.51%)
Mar 14, 2013	19.07	19.29	18.85	18.97	3,366,088	+0.11(+0.59%)
Mar 13, 2013	18.33	19.19	18.31	18.86	4,518,276	+0.56(+3.07%)
Mar 12, 2013	18.17	18.43	18.15	18.30	3,271,266	+0.06(+0.33%)
Mar 11, 2013	18.12	18.41	17.99	18.24	3,461,436	+0.03(+0.19%)
Mar 08, 2013	18.06	18.30	17.91	18.21	3,162,423	+0.26(+1.47%)
Mar 07, 2013	18.15	18.30	17.90	17.94	3,253,701	-0.06(-0.33%)
Mar 06, 2013	17.78	18.07	17.42	18.00	7,598,982	+0.25(+1.39%)
Mar 05, 2013	17.59	17.83	17.32	17.76	7,956,923	+0.38(+2.20%)
Mar 04, 2013	17.59	17.72	17.23	17.37	6,300,486	-0.24(-1.35%)
Mar 01, 2013	17.93	18.02	17.53	17.61	6,405,309	-0.51(-2.82%)
Feb 28, 2013	18.30	18.41	18.04	18.12	4,316,274	+0.09(+0.52%)
Feb 27, 2013	17.31	18.26	17.31	18.03	6,159,073	+0.64(+3.67%)
Feb 26, 2013	17.95	17.99	17.25	17.39	6,812,595	-0.42(-2.34%)
Feb 25, 2013	18.68	18.79	17.78	17.81	8,933,849	-0.78(-4.21%)
Feb 22, 2013	18.42	19.01	18.38	18.59	10,632,983	+0.59(+3.26%)
Feb 21, 2013	19.91	19.98	17.36	18.00	23,923,836	-2.09(-10.41%)
Feb 20, 2013	20.88	20.90	20.05	20.10	4,380,378	-0.78(-3.75%)
Feb 19, 2013	21.06	21.35	20.83	20.88	2,951,523	+0.03(+0.16%)
Feb 15, 2013	21.23	21.27	20.75	20.84	3,381,296	-0.40(-1.88%)
Feb 14, 2013	20.52	21.30	20.50	21.24	5,187,284	+0.57(+2.76%)
Feb 13, 2013	20.60	20.84	20.47	20.67	3,155,803	+0.09(+0.41%)
Feb 12, 2013	20.54	20.84	20.44	20.59	3,515,941	-0.04(-0.21%)
Feb 11, 2013	20.31	20.71	20.19	20.63	2,806,462	+0.27(+1.34%)
Feb 08, 2013	20.31	20.68	20.31	20.36	2,965,005	+0.14(+0.67%)
Feb 07, 2013	20.44	20.63	20.04	20.22	3,463,453	-0.35(-1.70%)
Feb 06, 2013	20.19	20.58	20.04	20.57	4,574,716	+0.55(+2.76%)
Feb 04, 2013	20.42	20.84	19.86	20.02	6,251,132	-0.68(-3.29%)

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