Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	18.38	18.47	18.33	18.43	395,889	+0.04(+0.21%)
Apr 27, 2012	18.37	18.49	18.32	18.39	176,268	+0.25(+1.40%)
Apr 26, 2012	17.98	18.20	17.95	18.14	265,134	+0.08(+0.47%)
Apr 25, 2012	18.02	18.07	17.94	18.06	232,201	+0.43(+2.44%)
Apr 24, 2012	17.60	17.72	17.56	17.63	254,958	+0.16(+0.93%)
Apr 23, 2012	17.57	17.57	17.28	17.46	308,460	-0.83(-4.55%)
Apr 20, 2012	18.18	18.41	18.16	18.30	164,949	+0.33(+1.85%)
Apr 19, 2012	18.04	18.16	17.87	17.96	230,904	+0.08(+0.44%)
Apr 18, 2012	17.87	18.06	17.84	17.89	171,739	-0.26(-1.43%)
Apr 17, 2012	18.22	18.30	18.12	18.15	2,079,580	+0.28(+1.57%)
Apr 16, 2012	17.85	17.93	17.64	17.87	171,533	+0.21(+1.22%)
Apr 13, 2012	17.91	17.91	17.58	17.65	145,816	-0.49(-2.72%)
Apr 12, 2012	17.83	18.20	17.82	18.15	394,685	+0.57(+3.22%)
Apr 11, 2012	17.75	17.79	17.55	17.58	707,624	+0.38(+2.19%)
Apr 10, 2012	17.69	17.73	17.19	17.20	537,683	-0.61(-3.40%)
Apr 09, 2012	17.62	17.87	17.61	17.81	462,500	-0.16(-0.90%)
Apr 05, 2012	17.95	18.11	17.88	17.97	520,994	-0.22(-1.22%)
Apr 04, 2012	18.12	18.23	18.00	18.19	359,425	-0.66(-3.49%)
Apr 03, 2012	19.10	19.21	18.71	18.85	602,030	-0.28(-1.46%)
Apr 02, 2012	18.74	19.19	18.65	19.13	599,589	+0.25(+1.34%)
Mar 30, 2012	18.78	18.93	18.69	18.88	172,038	+0.46(+2.51%)
Mar 29, 2012	18.43	18.47	18.28	18.41	274,360	-0.32(-1.71%)
Mar 28, 2012	18.88	18.93	18.63	18.73	138,238	-0.10(-0.54%)
Mar 27, 2012	18.96	19.01	18.83	18.84	106,722	-0.27(-1.40%)
Mar 26, 2012	18.82	19.13	18.82	19.10	193,601	+0.60(+3.23%)
Mar 23, 2012	18.28	18.52	18.17	18.50	84,880	+0.27(+1.50%)
Mar 22, 2012	18.17	18.28	18.09	18.23	165,874	-0.31(-1.68%)
Mar 21, 2012	18.74	18.75	18.48	18.54	467,434	-0.27(-1.42%)
Mar 20, 2012	18.75	18.86	18.64	18.81	122,820	-0.38(-2.00%)
Mar 19, 2012	18.99	19.23	18.99	19.19	76,018	+0.08(+0.44%)
Mar 16, 2012	19.14	19.25	19.08	19.11	206,249	+0.10(+0.51%)
Mar 15, 2012	18.74	19.03	18.65	19.01	117,524	+0.34(+1.81%)
Mar 14, 2012	18.82	18.82	18.60	18.67	143,206	-0.18(-0.93%)
Mar 13, 2012	18.59	18.85	18.56	18.85	152,326	+0.40(+2.15%)
Mar 12, 2012	18.41	18.48	18.32	18.45	249,430	+0.06(+0.32%)
Mar 09, 2012	18.45	18.52	18.35	18.39	165,657	-0.33(-1.74%)
Mar 08, 2012	18.43	18.81	18.35	18.72	174,007	+0.72(+4.01%)
Mar 07, 2012	17.90	18.00	17.83	18.00	414,780	+0.23(+1.28%)
Mar 06, 2012	17.97	17.98	17.71	17.77	512,737	-1.06(-5.63%)
Mar 05, 2012	18.84	18.86	18.69	18.83	201,135	-0.17(-0.89%)
Mar 02, 2012	18.96	19.04	18.86	19.00	265,947	-0.26(-1.35%)
Mar 01, 2012	19.19	19.27	19.11	19.26	1,095,992	+0.12(+0.65%)
Feb 29, 2012	19.44	19.48	19.12	19.14	318,015	-0.16(-0.84%)
Feb 28, 2012	19.12	19.34	19.07	19.30	159,391	+0.27(+1.44%)
Feb 27, 2012	18.83	19.10	18.75	19.03	230,279	-0.22(-1.15%)
Feb 24, 2012	19.12	19.31	19.10	19.25	112,200	+0.23(+1.23%)
Feb 23, 2012	18.82	19.03	18.70	19.01	154,861	+0.19(+1.00%)
Feb 22, 2012	18.79	18.87	18.71	18.82	318,410	-0.18(-0.96%)
Feb 21, 2012	19.06	19.16	18.97	19.01	405,605	+0.17(+0.90%)
Feb 17, 2012	18.82	18.85	18.70	18.84	345,133	+0.13(+0.70%)
Feb 16, 2012	18.28	18.75	18.27	18.71	492,825	+0.33(+1.77%)
Feb 15, 2012	18.50	18.53	18.32	18.38	336,288	+0.06(+0.32%)
Feb 14, 2012	18.37	18.43	18.16	18.32	590,876	-0.18(-0.97%)
Feb 13, 2012	18.53	18.57	18.38	18.50	135,525	+0.23(+1.27%)
Feb 10, 2012	18.22	18.32	18.18	18.27	267,354	-0.38(-2.02%)
Feb 09, 2012	18.65	18.67	18.44	18.65	220,155	+0.08(+0.46%)
Feb 08, 2012	18.48	18.59	18.37	18.56	283,337	+0.13(+0.71%)
Feb 07, 2012	18.28	18.47	18.20	18.43	165,891	+0.12(+0.68%)
Feb 06, 2012	18.17	18.35	18.15	18.31	792,602	-0.21(-1.16%)
Feb 03, 2012	18.28	18.53	18.28	18.52	363,279	+0.43(+2.37%)
Feb 02, 2012	18.10	18.15	18.00	18.09	1,076,194	+0.13(+0.72%)

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