Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.43	18.50	17.95	18.32	0	-0.16(-0.87%)
Apr 29, 2013	18.77	19.15	18.44	18.48	351,229	-0.46(-2.43%)
Apr 26, 2013	18.84	19.15	18.01	18.94	3,108,758	+0.93(+5.16%)
Apr 25, 2013	16.99	18.37	16.95	18.01	262,729	+1.04(+6.13%)
Apr 24, 2013	17.35	17.49	16.87	16.97	102,118	-0.53(-3.03%)
Apr 23, 2013	17.22	17.58	17.17	17.50	88,847	+0.33(+1.92%)
Apr 22, 2013	17.28	17.39	16.86	17.17	62,904	+0.06(+0.35%)
Apr 19, 2013	17.10	17.26	16.95	17.11	86,353	+0.14(+0.82%)
Apr 18, 2013	17.00	17.23	16.75	16.97	54,795	-0.02(-0.12%)
Apr 17, 2013	17.14	17.18	16.70	16.99	79,586	-0.19(-1.11%)
Apr 16, 2013	16.83	17.29	16.75	17.18	111,983	+0.49(+2.94%)
Apr 15, 2013	16.89	17.14	16.40	16.69	146,967	-0.33(-1.94%)
Apr 12, 2013	17.00	17.15	16.86	17.02	74,008	-0.01(-0.06%)
Apr 11, 2013	17.00	17.27	16.98	17.03	122,092	+0.05(+0.29%)
Apr 10, 2013	17.07	17.32	16.72	16.98	172,164	-0.01(-0.06%)
Apr 09, 2013	16.62	17.31	16.62	16.99	131,836	+0.36(+2.16%)
Apr 08, 2013	16.77	16.84	16.39	16.63	129,158	-0.06(-0.36%)
Apr 05, 2013	16.72	16.74	16.23	16.69	140,103	-0.28(-1.65%)
Apr 04, 2013	16.95	17.07	16.65	16.97	130,339	-0.04(-0.24%)
Apr 03, 2013	17.52	17.75	16.81	17.01	273,965	-0.41(-2.35%)
Apr 02, 2013	16.84	17.43	16.72	17.42	143,735	+0.67(+4.00%)
Apr 01, 2013	16.94	16.96	16.17	16.75	122,783	-0.11(-0.65%)
Mar 28, 2013	16.60	16.95	16.20	16.86	172,424	+0.15(+0.90%)
Mar 27, 2013	16.70	16.85	16.16	16.71	99,229	-0.07(-0.42%)
Mar 26, 2013	16.67	16.95	16.57	16.78	73,712	+0.13(+0.78%)
Mar 25, 2013	16.76	17.00	16.47	16.65	155,936	-0.02(-0.12%)
Mar 22, 2013	17.17	17.39	16.44	16.67	276,280	-0.46(-2.69%)
Mar 21, 2013	16.90	17.49	16.75	17.13	440,046	+0.13(+0.76%)
Mar 20, 2013	16.80	17.00	16.66	17.00	198,577	+0.27(+1.61%)
Mar 19, 2013	16.20	16.91	16.09	16.73	461,773	+0.54(+3.34%)
Mar 18, 2013	15.97	16.21	15.97	16.19	171,165	+0.05(+0.31%)
Mar 15, 2013	16.03	16.25	16.00	16.14	359,499	-0.05(-0.31%)
Mar 14, 2013	15.52	16.23	15.09	16.19	524,100	+0.67(+4.32%)
Mar 13, 2013	15.00	15.67	14.85	15.52	405,524	+0.48(+3.19%)
Mar 12, 2013	14.35	15.15	14.34	15.04	324,194	+0.14(+0.94%)
Mar 11, 2013	14.78	14.96	14.59	14.90	107,186	+0.06(+0.40%)
Mar 08, 2013	14.90	14.97	14.53	14.84	193,509	-0.14(-0.93%)
Mar 07, 2013	14.21	15.15	13.97	14.98	422,552	+0.81(+5.72%)
Mar 06, 2013	14.16	14.19	13.81	14.17	241,504	+0.05(+0.35%)
Mar 05, 2013	14.06	14.20	13.93	14.12	430,814	+0.06(+0.43%)
Mar 04, 2013	13.99	14.07	13.71	14.06	300,202	+0.07(+0.50%)
Mar 01, 2013	13.87	14.28	13.38	13.99	327,636	+0.01(+0.07%)
Feb 28, 2013	14.15	14.30	13.72	13.98	133,980	-0.39(-2.71%)
Feb 27, 2013	14.60	14.65	14.15	14.37	251,393	-0.21(-1.44%)
Feb 26, 2013	14.12	14.68	13.89	14.58	333,891	-0.18(-1.22%)
Feb 22, 2013	14.63	14.82	14.43	14.76	290,030	+0.19(+1.30%)
Feb 21, 2013	14.45	14.65	14.27	14.57	171,816	-0.04(-0.27%)
Feb 20, 2013	14.20	14.79	14.20	14.61	204,297	+0.37(+2.60%)
Feb 19, 2013	14.00	14.30	13.99	14.24	159,922	+0.21(+1.50%)
Feb 15, 2013	13.88	14.36	13.81	14.03	320,146	+0.23(+1.67%)
Feb 14, 2013	13.39	13.91	13.34	13.80	168,180	+0.43(+3.22%)
Feb 13, 2013	13.60	13.84	12.97	13.37	67,585	-0.17(-1.26%)
Feb 12, 2013	13.54	13.72	13.50	13.54	153,792	+0.02(+0.15%)
Feb 11, 2013	13.79	13.79	13.49	13.52	231,628	-0.32(-2.31%)
Feb 08, 2013	13.61	13.91	13.53	13.84	113,156	+0.22(+1.62%)
Feb 07, 2013	13.62	13.72	13.52	13.62	77,223	-0.12(-0.87%)
Feb 06, 2013	13.22	13.82	12.63	13.74	248,907	+0.62(+4.73%)
Feb 04, 2013	12.93	13.31	12.83	13.12	208,697	-0.27(-2.02%)

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