Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	20.78	21.19	20.69	20.95	595,805	+0.32(+1.53%)
Apr 29, 2008	20.73	20.92	20.57	20.63	238,734	-0.09(-0.45%)
Apr 28, 2008	20.77	20.84	20.47	20.72	329,688	+0.03(+0.14%)
Apr 25, 2008	20.51	20.70	20.31	20.70	528,543	+0.24(+1.16%)
Apr 24, 2008	20.32	20.75	20.04	20.46	674,635	+0.01(+0.07%)
Apr 23, 2008	20.97	21.07	20.36	20.44	789,343	-0.57(-2.73%)
Apr 22, 2008	21.70	21.79	20.74	21.02	512,305	-0.75(-3.46%)
Apr 21, 2008	21.55	21.79	21.28	21.77	376,668	+0.01(+0.07%)
Apr 18, 2008	21.51	21.84	21.31	21.76	326,079	+0.52(+2.43%)
Apr 17, 2008	21.16	21.31	20.83	21.24	378,493	+0.05(+0.24%)
Apr 16, 2008	20.77	21.21	20.47	21.19	549,371	+0.47(+2.29%)
Apr 15, 2008	20.91	20.98	20.54	20.72	504,766	-0.11(-0.55%)
Apr 14, 2008	21.05	21.16	20.75	20.83	541,475	-0.27(-1.26%)
Apr 11, 2008	21.13	21.50	21.00	21.10	310,300	-0.47(-2.17%)
Apr 10, 2008	21.13	21.56	21.03	21.56	349,001	+0.40(+1.87%)
Apr 09, 2008	21.78	21.89	21.13	21.17	531,646	-0.48(-2.22%)
Apr 08, 2008	21.65	21.76	21.27	21.65	498,235	-0.17(-0.76%)
Apr 07, 2008	21.37	21.98	21.37	21.82	890,253	+0.65(+3.09%)
Apr 04, 2008	21.11	21.24	20.71	21.16	403,427	-0.01(-0.07%)
Apr 03, 2008	20.74	21.35	20.62	21.18	581,227	+0.34(+1.62%)
Apr 02, 2008	20.60	21.02	20.46	20.84	500,602	+0.17(+0.80%)
Apr 01, 2008	19.89	20.72	19.87	20.67	613,223	+0.56(+2.79%)
Mar 31, 2008	19.84	20.21	19.58	20.11	744,764	+0.14(+0.72%)
Mar 28, 2008	20.37	20.37	19.80	19.97	658,280	-0.40(-1.97%)
Mar 27, 2008	20.65	20.80	20.33	20.37	424,040	-0.32(-1.56%)
Mar 26, 2008	20.97	21.13	20.54	20.70	1,023,060	-0.39(-1.84%)
Mar 25, 2008	20.35	21.10	20.29	21.08	1,231,459	+0.73(+3.60%)
Mar 24, 2008	19.49	20.78	19.42	20.35	911,691	+0.94(+4.85%)
Mar 21, 2008	19.04	19.49	18.86	19.41	765,695	+0.00(+0.00%)
Mar 20, 2008	19.04	19.49	18.86	19.41	765,695	+0.45(+2.39%)
Mar 19, 2008	19.37	19.92	18.96	18.96	776,726	-0.27(-1.42%)
Mar 18, 2008	18.87	19.27	18.71	19.23	658,328	+0.60(+3.24%)
Mar 17, 2008	18.32	18.94	18.30	18.63	479,108	-0.09(-0.46%)
Mar 14, 2008	19.63	19.63	18.53	18.71	601,669	-0.73(-3.73%)
Mar 13, 2008	19.07	19.60	18.73	19.44	488,908	+0.17(+0.89%)
Mar 12, 2008	19.22	19.59	19.04	19.27	417,632	+0.00(+0.00%)
Mar 11, 2008	19.24	19.29	18.69	19.27	694,103	+0.69(+3.71%)
Mar 10, 2008	18.89	19.18	18.53	18.58	660,973	-0.34(-1.79%)
Mar 07, 2008	19.49	19.69	18.89	18.91	577,147	-0.72(-3.66%)
Mar 06, 2008	19.78	20.01	19.54	19.63	493,780	-0.22(-1.09%)
Mar 05, 2008	19.80	20.10	19.55	19.85	465,938	+0.22(+1.13%)
Mar 04, 2008	19.43	19.79	19.31	19.62	578,795	-0.02(-0.11%)
Mar 03, 2008	19.62	19.73	19.27	19.65	434,247	-0.04(-0.18%)
Feb 29, 2008	20.21	20.26	19.63	19.68	534,152	-0.62(-3.04%)
Feb 28, 2008	20.44	20.84	20.23	20.30	498,703	-0.39(-1.87%)
Feb 27, 2008	20.41	20.79	20.34	20.69	534,152	+0.02(+0.10%)
Feb 26, 2008	20.43	20.80	20.40	20.67	542,365	+0.14(+0.66%)
Feb 25, 2008	20.01	20.57	19.83	20.53	561,298	+0.46(+2.29%)
Feb 22, 2008	19.95	20.08	19.73	20.07	572,643	+0.19(+0.98%)
Feb 21, 2008	20.59	20.76	19.85	19.88	487,655	-0.63(-3.08%)
Feb 20, 2008	20.03	20.51	20.02	20.51	730,439	+0.42(+2.07%)
Feb 19, 2008	20.49	20.54	19.93	20.09	732,805	-0.19(-0.92%)
Feb 18, 2008	20.42	20.59	20.15	20.28	0	+0.00(+0.00%)
Feb 15, 2008	20.42	20.59	20.15	20.28	362,555	-0.27(-1.29%)
Feb 14, 2008	20.85	20.92	20.42	20.54	319,210	-0.32(-1.55%)
Feb 13, 2008	21.04	21.43	20.77	20.87	478,746	-0.04(-0.21%)
Feb 12, 2008	20.98	21.33	20.77	20.91	409,975	+0.07(+0.34%)
Feb 11, 2008	21.08	21.08	20.39	20.84	382,412	-0.26(-1.23%)
Feb 08, 2008	20.96	21.30	20.91	21.10	364,267	+0.07(+0.34%)
Feb 07, 2008	21.36	21.68	20.77	21.03	658,049	-0.47(-2.21%)
Feb 06, 2008	21.28	21.63	21.01	21.50	911,552	+0.24(+1.12%)
Feb 05, 2008	21.84	22.10	21.22	21.26	489,326	-0.66(-3.01%)
Feb 04, 2008	21.92	22.20	21.63	21.92	595,544	-0.01(-0.07%)

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