Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.76	21.46	20.76	21.16	0	+0.28(+1.34%)
Apr 29, 2013	21.11	21.11	20.74	20.88	336,456	-0.08(-0.38%)
Apr 26, 2013	21.00	21.05	20.89	20.96	277,102	-0.10(-0.47%)
Apr 25, 2013	21.33	21.55	20.98	21.06	193,988	-0.14(-0.66%)
Apr 24, 2013	21.45	21.45	20.77	21.20	354,096	-0.33(-1.53%)
Apr 23, 2013	20.84	21.64	20.68	21.53	336,851	+0.85(+4.11%)
Apr 22, 2013	20.69	20.81	20.09	20.68	347,422	-0.02(-0.10%)
Apr 19, 2013	20.13	20.77	20.07	20.70	356,028	+0.54(+2.68%)
Apr 18, 2013	20.23	20.54	20.00	20.16	499,922	-0.06(-0.30%)
Apr 17, 2013	20.74	20.95	19.82	20.22	564,161	-0.65(-3.11%)
Apr 16, 2013	20.81	21.35	20.71	20.87	341,974	+0.17(+0.82%)
Apr 15, 2013	21.38	21.39	20.41	20.70	613,491	-0.60(-2.82%)
Apr 12, 2013	21.81	21.86	21.05	21.30	485,227	-0.72(-3.27%)
Apr 11, 2013	22.16	22.42	21.90	22.02	379,538	-0.12(-0.54%)
Apr 10, 2013	21.25	22.30	21.14	22.14	436,653	+0.98(+4.63%)
Apr 09, 2013	21.74	21.86	21.10	21.16	339,674	-0.47(-2.17%)
Apr 08, 2013	21.24	21.74	21.24	21.63	273,028	+0.40(+1.88%)
Apr 05, 2013	20.92	21.42	20.75	21.23	296,098	-0.09(-0.42%)
Apr 04, 2013	21.02	21.35	20.97	21.32	267,119	+0.16(+0.76%)
Apr 03, 2013	22.52	22.59	20.69	21.16	814,998	-1.41(-6.25%)
Apr 02, 2013	22.87	23.00	22.43	22.57	406,073	-0.10(-0.44%)
Apr 01, 2013	23.49	23.59	22.56	22.67	525,181	-0.54(-2.33%)
Mar 28, 2013	22.50	23.23	22.47	23.21	701,465	+0.74(+3.29%)
Mar 27, 2013	22.25	22.50	22.01	22.47	236,503	+0.12(+0.54%)
Mar 26, 2013	21.90	22.40	21.90	22.35	330,474	+0.57(+2.62%)
Mar 25, 2013	21.62	21.88	21.31	21.78	242,682	+0.40(+1.87%)
Mar 22, 2013	21.65	21.80	21.13	21.38	233,826	-0.23(-1.06%)
Mar 21, 2013	22.14	22.30	21.57	21.61	295,032	-0.57(-2.57%)
Mar 20, 2013	21.76	22.21	21.60	22.18	429,445	+0.68(+3.16%)
Mar 19, 2013	20.99	21.60	20.85	21.50	334,221	+0.60(+2.87%)
Mar 18, 2013	20.60	21.08	20.50	20.90	181,248	+0.12(+0.58%)
Mar 15, 2013	21.00	21.06	20.54	20.78	392,288	-0.28(-1.33%)
Mar 14, 2013	20.70	21.09	20.50	21.06	212,974	+0.35(+1.69%)
Mar 13, 2013	20.12	20.78	20.00	20.71	198,141	+0.64(+3.19%)
Mar 12, 2013	20.17	20.29	19.95	20.07	229,638	-0.13(-0.64%)
Mar 11, 2013	20.14	20.38	19.93	20.20	237,459	+0.03(+0.15%)
Mar 08, 2013	20.10	20.35	20.03	20.17	202,785	+0.12(+0.60%)
Mar 07, 2013	20.45	20.58	19.88	20.05	298,595	-0.34(-1.67%)
Mar 06, 2013	20.52	20.70	20.17	20.39	271,529	-0.06(-0.29%)
Mar 05, 2013	20.69	20.72	20.14	20.45	370,748	-0.05(-0.24%)
Mar 04, 2013	19.87	20.76	19.79	20.50	586,167	+0.64(+3.22%)
Mar 01, 2013	19.15	19.92	19.01	19.86	575,241	+0.51(+2.64%)
Feb 28, 2013	19.33	19.42	18.87	19.35	394,969	+0.44(+2.33%)
Feb 27, 2013	18.64	19.05	18.33	18.91	489,471	+0.17(+0.91%)
Feb 26, 2013	19.06	19.37	18.61	18.74	502,626	-0.10(-0.53%)
Feb 22, 2013	18.94	19.10	18.66	18.84	640,031	-0.10(-0.53%)
Feb 21, 2013	19.05	19.41	18.61	18.94	480,851	-0.16(-0.84%)
Feb 20, 2013	19.55	19.70	19.06	19.10	550,246	-0.59(-3.00%)
Feb 19, 2013	19.61	19.95	19.55	19.69	726,833	+0.22(+1.13%)
Feb 15, 2013	18.77	19.85	18.01	19.47	998,776	+1.29(+7.10%)
Feb 14, 2013	18.55	18.70	17.19	18.18	528,068	-0.38(-2.05%)
Feb 13, 2013	18.41	18.70	18.32	18.56	224,379	+0.16(+0.87%)
Feb 12, 2013	18.53	18.56	18.32	18.40	243,296	-0.13(-0.70%)
Feb 11, 2013	18.58	18.62	18.35	18.53	112,131	+0.00(+0.00%)
Feb 08, 2013	18.24	18.70	18.10	18.53	185,371	+0.31(+1.70%)
Feb 07, 2013	18.45	18.52	18.06	18.22	153,971	-0.18(-0.98%)
Feb 06, 2013	18.53	18.60	18.16	18.40	142,947	+0.27(+1.49%)
Feb 04, 2013	18.63	18.67	18.00	18.13	308,506	-0.53(-2.84%)

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