Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.70	21.83	21.41	21.49	575,017	-0.20(-0.92%)
Apr 28, 2011	21.55	21.69	21.32	21.69	558,308	+0.12(+0.56%)
Apr 27, 2011	21.29	21.62	21.18	21.57	450,908	+0.35(+1.65%)
Apr 26, 2011	21.20	21.47	20.99	21.22	843,123	+0.04(+0.19%)
Apr 25, 2011	21.07	21.25	20.86	21.18	429,026	-0.02(-0.09%)
Apr 21, 2011	21.33	21.41	21.02	21.20	426,331	+0.03(+0.14%)
Apr 20, 2011	21.03	21.29	20.96	21.17	390,556	+0.38(+1.83%)
Apr 19, 2011	20.88	21.09	20.52	20.79	396,176	-0.10(-0.48%)
Apr 18, 2011	20.79	20.98	20.43	20.89	472,435	-0.17(-0.81%)
Apr 15, 2011	20.97	21.38	20.61	21.06	1,184,717	+0.80(+3.95%)
Apr 14, 2011	20.06	20.34	20.01	20.26	280,256	+0.04(+0.20%)
Apr 13, 2011	20.33	20.55	19.92	20.22	385,557	-0.02(-0.10%)
Apr 12, 2011	20.35	20.76	20.20	20.24	457,535	-0.31(-1.51%)
Apr 11, 2011	20.43	20.70	20.40	20.55	501,201	+0.16(+0.78%)
Apr 08, 2011	20.60	20.76	20.23	20.39	517,254	-0.11(-0.54%)
Apr 07, 2011	20.25	20.85	20.09	20.50	723,605	+0.34(+1.69%)
Apr 06, 2011	20.56	20.74	20.04	20.16	777,846	-0.28(-1.37%)
Apr 05, 2011	19.79	20.68	19.63	20.44	770,158	+0.66(+3.34%)
Apr 04, 2011	19.95	20.10	19.64	19.78	531,133	-0.15(-0.75%)
Apr 01, 2011	19.95	20.20	19.76	19.93	1,026,462	+0.08(+0.40%)
Mar 31, 2011	19.72	19.91	19.46	19.85	721,392	+0.11(+0.56%)
Mar 30, 2011	19.25	19.89	19.17	19.74	877,683	+0.62(+3.24%)
Mar 29, 2011	18.88	19.23	18.82	19.12	966,849	+0.31(+1.65%)
Mar 28, 2011	19.13	19.19	18.59	18.81	1,249,658	-0.32(-1.67%)
Mar 25, 2011	18.52	19.70	18.52	19.13	2,246,155	+0.73(+3.97%)
Mar 24, 2011	17.87	18.55	17.87	18.40	1,173,047	+0.54(+3.02%)
Mar 23, 2011	17.59	17.88	17.25	17.86	979,463	+0.27(+1.53%)
Mar 22, 2011	17.66	17.84	17.50	17.59	755,175	+0.01(+0.06%)
Mar 21, 2011	17.41	17.71	17.12	17.58	1,010,726	+0.35(+2.03%)
Mar 18, 2011	17.30	17.46	17.08	17.23	2,474,069	+0.06(+0.35%)
Mar 17, 2011	17.69	17.83	17.17	17.17	631,162	-0.31(-1.77%)
Mar 16, 2011	17.64	17.94	17.32	17.48	914,605	-0.16(-0.91%)
Mar 15, 2011	17.45	18.01	17.30	17.64	816,326	-0.26(-1.45%)
Mar 14, 2011	17.97	18.25	17.59	17.90	736,204	-0.25(-1.38%)
Mar 11, 2011	17.68	18.24	17.49	18.15	776,246	+0.48(+2.72%)
Mar 10, 2011	17.79	17.86	17.50	17.67	700,485	-0.28(-1.56%)
Mar 09, 2011	17.61	18.09	17.33	17.95	903,426	+0.37(+2.10%)
Mar 08, 2011	17.22	17.72	17.02	17.58	706,600	+0.31(+1.80%)
Mar 07, 2011	17.79	17.97	17.25	17.27	878,069	-0.52(-2.92%)
Mar 04, 2011	17.88	17.96	17.55	17.79	719,180	-0.09(-0.50%)
Mar 03, 2011	17.77	18.20	17.51	17.88	797,102	+0.33(+1.88%)
Mar 02, 2011	17.20	17.85	17.00	17.55	1,082,696	+0.33(+1.92%)
Mar 01, 2011	17.44	17.50	16.97	17.22	1,082,863	-0.24(-1.37%)
Feb 28, 2011	17.38	17.49	17.14	17.46	569,006	+0.12(+0.69%)
Feb 25, 2011	17.19	17.59	16.98	17.34	831,103	+0.17(+0.99%)
Feb 24, 2011	16.80	17.33	16.50	17.17	798,600	+0.35(+2.08%)
Feb 23, 2011	17.18	17.37	16.53	16.82	841,609	-0.43(-2.49%)
Feb 22, 2011	17.42	17.61	16.75	17.25	737,163	-0.31(-1.77%)
Feb 18, 2011	17.70	17.72	17.45	17.56	804,289	-0.02(-0.11%)
Feb 17, 2011	16.96	17.64	16.82	17.58	701,379	+0.59(+3.47%)
Feb 16, 2011	16.61	17.26	16.61	16.99	626,970	+0.52(+3.16%)
Feb 15, 2011	16.63	16.82	16.47	16.47	564,655	-0.25(-1.50%)
Feb 14, 2011	16.83	17.09	16.56	16.72	416,167	-0.16(-0.95%)
Feb 11, 2011	16.63	16.89	16.49	16.88	781,044	+0.22(+1.32%)
Feb 10, 2011	16.66	16.92	16.45	16.66	479,074	-0.10(-0.60%)
Feb 09, 2011	16.76	16.92	16.36	16.76	538,302	-0.07(-0.42%)
Feb 08, 2011	16.55	16.84	15.75	16.83	511,180	+0.31(+1.88%)
Feb 07, 2011	16.43	16.80	16.33	16.52	520,461	+0.17(+1.04%)
Feb 04, 2011	15.89	16.56	15.84	16.35	985,895	+0.40(+2.51%)
Feb 03, 2011	15.20	16.04	15.20	15.95	1,301,408	+0.74(+4.87%)
Feb 02, 2011	15.90	15.97	15.12	15.21	1,836,800	-0.75(-4.70%)

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