Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	20.78	21.18	20.66	21.05	124,112	+0.15(+0.71%)
May 30, 2013	20.94	21.09	20.70	20.91	27,093	-0.01(-0.04%)
May 29, 2013	21.37	21.37	20.78	20.92	71,907	-0.58(-2.70%)
May 28, 2013	21.23	21.54	21.18	21.50	84,033	+0.58(+2.78%)
May 24, 2013	21.00	21.21	20.61	20.92	34,731	-0.18(-0.83%)
May 23, 2013	20.63	21.14	20.56	21.09	48,723	+0.16(+0.75%)
May 22, 2013	21.63	21.87	20.71	20.93	71,494	-0.70(-3.24%)
May 21, 2013	21.52	21.67	21.35	21.63	72,608	+0.09(+0.43%)
May 20, 2013	21.63	21.63	21.19	21.54	75,429	-0.20(-0.93%)
May 17, 2013	21.34	21.75	21.31	21.75	65,553	+0.47(+2.21%)
May 16, 2013	21.66	21.66	21.07	21.27	59,919	-0.48(-2.21%)
May 15, 2013	21.65	22.10	21.51	21.75	121,099	+0.52(+2.43%)
May 13, 2013	21.00	21.41	20.97	21.24	85,534	+0.23(+1.10%)
May 10, 2013	20.85	21.14	20.72	21.01	68,077	+0.27(+1.29%)
May 09, 2013	21.17	21.17	20.36	20.74	85,975	-0.35(-1.66%)
May 08, 2013	20.76	21.67	20.70	21.09	123,394	+0.47(+2.28%)
May 07, 2013	20.76	20.76	20.50	20.62	61,605	-0.15(-0.71%)
May 06, 2013	20.20	20.82	20.20	20.77	105,962	+0.47(+2.32%)
May 03, 2013	20.27	20.36	20.07	20.30	64,703	+0.32(+1.62%)
May 02, 2013	19.77	20.12	19.73	19.97	67,507	+0.24(+1.22%)
May 01, 2013	19.97	20.07	19.72	19.73	130,821	-0.32(-1.61%)
Apr 30, 2013	20.20	20.22	19.96	20.06	58,985	-0.17(-0.82%)
Apr 29, 2013	20.15	20.35	20.15	20.22	42,449	+0.15(+0.74%)
Apr 26, 2013	19.79	20.37	19.82	20.08	78,341	+0.26(+1.30%)
Apr 25, 2013	19.68	19.95	19.65	19.82	118,626	+0.19(+0.99%)
Apr 24, 2013	18.83	19.73	18.83	19.62	87,991	+0.81(+4.32%)
Apr 23, 2013	18.67	18.86	18.51	18.81	38,074	+0.23(+1.24%)
Apr 22, 2013	18.30	18.70	18.04	18.58	66,267	+0.31(+1.72%)
Apr 19, 2013	18.52	18.84	18.21	18.27	264,665	-0.22(-1.20%)
Apr 18, 2013	18.65	18.68	18.34	18.49	102,382	-0.19(-1.04%)
Apr 17, 2013	18.79	18.79	18.43	18.68	143,620	-0.30(-1.60%)
Apr 16, 2013	18.94	19.08	18.65	18.99	80,862	+0.18(+0.98%)
Apr 15, 2013	19.62	19.73	18.74	18.80	74,188	-1.00(-5.03%)
Apr 12, 2013	19.28	19.91	19.28	19.80	55,449	+0.34(+1.75%)
Apr 11, 2013	19.45	19.56	19.19	19.46	90,731	+0.01(+0.05%)
Apr 10, 2013	19.34	19.62	19.26	19.45	92,081	+0.13(+0.67%)
Apr 09, 2013	19.78	19.80	19.28	19.32	74,791	-0.42(-2.10%)
Apr 08, 2013	19.62	20.05	19.30	19.73	113,402	+0.15(+0.75%)
Apr 05, 2013	18.76	19.71	18.76	19.59	104,039	+0.50(+2.61%)
Apr 04, 2013	18.43	19.19	18.43	19.09	138,968	+0.68(+3.71%)
Apr 03, 2013	18.89	19.01	18.27	18.41	186,681	-0.54(-2.87%)
Apr 02, 2013	18.78	19.08	18.78	18.95	64,209	+0.27(+1.43%)
Apr 01, 2013	19.03	19.15	18.54	18.68	47,532	-0.37(-1.94%)
Mar 28, 2013	18.97	19.24	18.83	19.05	92,037	+0.11(+0.58%)
Mar 27, 2013	18.88	19.05	18.76	18.94	118,694	-0.09(-0.48%)
Mar 26, 2013	19.18	19.26	18.87	19.03	102,173	-0.06(-0.34%)
Mar 25, 2013	18.90	19.33	18.90	19.10	55,669	+0.25(+1.32%)
Mar 22, 2013	19.07	19.09	18.79	18.85	43,779	-0.18(-0.92%)
Mar 21, 2013	18.90	19.10	18.90	19.02	54,463	-0.07(-0.39%)
Mar 20, 2013	19.25	19.31	19.00	19.10	83,074	-0.13(-0.67%)
Mar 19, 2013	19.05	19.25	18.77	19.23	78,291	+0.22(+1.16%)
Mar 18, 2013	18.93	19.19	18.83	19.01	55,901	-0.06(-0.34%)
Mar 15, 2013	19.18	19.37	19.04	19.07	150,350	-0.07(-0.39%)
Mar 14, 2013	19.03	19.17	18.79	19.14	59,263	+0.22(+1.17%)
Mar 13, 2013	19.39	19.39	18.90	18.92	59,533	-0.42(-2.19%)
Mar 12, 2013	19.18	19.49	19.06	19.35	80,784	+0.07(+0.38%)
Mar 11, 2013	19.21	19.36	19.02	19.27	77,634	-0.01(-0.05%)
Mar 08, 2013	19.62	19.62	19.15	19.28	48,558	-0.19(-1.00%)
Mar 07, 2013	19.51	19.53	19.13	19.48	65,199	+0.00(+0.00%)
Mar 06, 2013	19.29	19.75	19.27	19.48	69,747	+0.30(+1.54%)
Mar 05, 2013	19.13	19.33	19.08	19.18	50,074	+0.14(+0.73%)
Mar 04, 2013	19.03	19.09	19.01	19.04	89,470	-0.07(-0.39%)

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