Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.61	18.82	18.39	18.81	0	+0.22(+1.17%)
Apr 29, 2013	17.95	18.60	17.91	18.59	452,636	+0.68(+3.78%)
Apr 26, 2013	18.17	18.17	17.87	17.91	350,705	-0.36(-1.96%)
Apr 25, 2013	18.38	18.76	18.16	18.27	500,963	-0.09(-0.49%)
Apr 24, 2013	18.27	18.46	18.11	18.36	321,188	+0.05(+0.27%)
Apr 23, 2013	17.84	18.39	17.84	18.31	478,837	+0.65(+3.70%)
Apr 22, 2013	17.64	17.80	17.14	17.66	230,041	+0.15(+0.88%)
Apr 19, 2013	17.46	17.62	17.09	17.51	260,717	+0.12(+0.68%)
Apr 18, 2013	18.43	18.54	17.27	17.39	572,085	-0.95(-5.18%)
Apr 17, 2013	19.13	19.13	18.17	18.34	656,601	-0.95(-4.94%)
Apr 16, 2013	18.91	19.34	18.74	19.29	349,976	+0.63(+3.38%)
Apr 15, 2013	18.77	18.97	18.58	18.66	425,026	-0.29(-1.53%)
Apr 12, 2013	19.06	19.15	18.66	18.95	339,889	-0.25(-1.30%)
Apr 11, 2013	19.24	19.37	19.00	19.20	409,487	-0.10(-0.49%)
Apr 10, 2013	19.12	19.51	19.12	19.30	333,064	+0.25(+1.29%)
Apr 09, 2013	19.01	19.33	18.74	19.05	240,923	+0.07(+0.36%)
Apr 08, 2013	18.93	19.00	18.58	18.98	154,291	+0.07(+0.38%)
Apr 05, 2013	18.63	19.05	18.61	18.91	154,280	-0.06(-0.34%)
Apr 04, 2013	18.76	19.00	18.61	18.97	207,261	+0.20(+1.09%)
Apr 03, 2013	19.00	19.04	18.74	18.77	291,130	-0.13(-0.67%)
Apr 02, 2013	19.27	19.27	18.85	18.90	298,486	-0.23(-1.21%)
Apr 01, 2013	19.70	19.94	19.06	19.13	408,248	-0.59(-2.99%)
Mar 28, 2013	19.49	19.84	19.30	19.72	351,040	+0.31(+1.59%)
Mar 27, 2013	19.30	19.47	19.05	19.41	238,019	-0.07(-0.35%)
Mar 26, 2013	19.44	19.60	19.20	19.48	188,147	+0.15(+0.80%)
Mar 25, 2013	19.74	19.94	19.01	19.32	443,314	-0.39(-1.96%)
Mar 22, 2013	19.58	19.83	19.54	19.71	416,550	+0.20(+1.00%)
Mar 21, 2013	19.69	19.83	19.35	19.51	329,970	-0.38(-1.92%)
Mar 20, 2013	19.59	19.91	19.51	19.89	244,520	+0.40(+2.07%)
Mar 19, 2013	19.45	19.75	19.41	19.49	451,628	+0.16(+0.85%)
Mar 18, 2013	18.95	19.33	18.86	19.33	418,505	+0.12(+0.61%)
Mar 15, 2013	19.37	19.39	19.04	19.21	552,139	-0.26(-1.35%)
Mar 14, 2013	19.31	19.53	19.20	19.47	291,146	+0.25(+1.28%)
Mar 13, 2013	19.21	19.30	19.00	19.23	252,862	+0.02(+0.12%)
Mar 12, 2013	19.15	19.30	19.09	19.20	241,062	+0.04(+0.19%)
Mar 11, 2013	19.08	19.17	18.86	19.17	234,287	+0.01(+0.05%)
Mar 08, 2013	19.09	19.18	18.73	19.16	232,251	+0.18(+0.93%)
Mar 07, 2013	18.99	19.13	18.82	18.98	229,103	+0.05(+0.29%)
Mar 06, 2013	19.06	19.25	18.84	18.93	385,629	-0.09(-0.48%)
Mar 05, 2013	18.56	19.11	18.53	19.02	340,417	+0.59(+3.18%)
Mar 04, 2013	18.58	18.66	18.35	18.43	316,411	-0.16(-0.88%)
Mar 01, 2013	18.75	18.99	18.36	18.60	679,232	-0.40(-2.08%)
Feb 28, 2013	19.07	19.20	18.87	18.99	442,322	+0.02(+0.12%)
Feb 27, 2013	18.73	19.25	18.73	18.97	241,209	+0.17(+0.89%)
Feb 26, 2013	18.88	18.90	18.56	18.80	387,806	+0.07(+0.36%)
Feb 25, 2013	19.39	19.39	18.73	18.73	411,338	-0.57(-2.96%)
Feb 22, 2013	19.38	19.38	19.13	19.30	314,614	+0.07(+0.38%)
Feb 21, 2013	19.33	19.43	19.02	19.23	507,879	-0.11(-0.59%)
Feb 20, 2013	19.85	19.92	19.32	19.34	349,771	-0.55(-2.76%)
Feb 19, 2013	19.81	19.94	19.72	19.89	485,592	+0.10(+0.48%)
Feb 15, 2013	19.95	19.95	19.71	19.80	244,004	-0.05(-0.23%)
Feb 14, 2013	19.87	20.02	19.72	19.84	416,228	-0.10(-0.48%)
Feb 13, 2013	19.66	20.01	19.57	19.94	394,108	+0.29(+1.48%)
Feb 12, 2013	19.58	19.71	19.38	19.65	418,593	+0.07(+0.37%)
Feb 11, 2013	19.63	19.77	19.26	19.58	629,345	-0.49(-2.46%)
Feb 08, 2013	19.74	20.16	19.65	20.07	616,789	+0.07(+0.36%)
Feb 07, 2013	19.98	20.48	19.83	20.00	942,814	-0.24(-1.21%)
Feb 06, 2013	19.63	20.91	19.63	20.24	1,674,908	+2.93(+16.95%)
Feb 04, 2013	17.12	17.49	17.12	17.31	688,036	+0.05(+0.29%)

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