Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.63	30.66	30.02	30.35	486,911	-0.13(-0.43%)
May 23, 2011	30.77	30.77	30.30	30.48	434,751	-0.82(-2.62%)
May 20, 2011	31.55	31.55	30.90	31.30	319,431	-0.43(-1.35%)
May 19, 2011	31.66	31.91	31.29	31.73	353,341	+0.23(+0.75%)
May 18, 2011	30.77	31.55	30.59	31.49	427,603	+0.73(+2.36%)
May 17, 2011	30.99	31.07	30.37	30.76	632,837	-0.34(-1.10%)
May 16, 2011	31.20	31.45	30.92	31.11	407,932	-0.25(-0.79%)
May 13, 2011	32.16	32.24	31.11	31.36	626,432	-0.76(-2.37%)
May 12, 2011	31.92	32.23	31.53	32.12	453,237	+0.04(+0.12%)
May 11, 2011	32.69	32.69	31.83	32.08	531,791	-0.65(-1.98%)
May 10, 2011	32.59	32.91	32.49	32.73	680,457	+0.35(+1.07%)
May 09, 2011	32.24	32.68	32.22	32.38	569,276	+0.16(+0.50%)
May 06, 2011	32.42	32.75	32.03	32.22	479,728	+0.15(+0.45%)
May 05, 2011	32.02	32.53	31.57	32.07	460,127	-0.12(-0.36%)
May 04, 2011	33.24	33.28	32.02	32.19	592,404	-1.13(-3.39%)
May 03, 2011	33.38	33.42	33.02	33.32	813,908	-0.18(-0.53%)
May 02, 2011	33.50	33.53	33.43	33.50	672,232	+0.00(+0.01%)
Apr 29, 2011	33.58	33.66	33.19	33.50	965,357	-0.08(-0.25%)
Apr 28, 2011	33.47	33.99	33.47	33.58	566,341	+0.01(+0.03%)
Apr 27, 2011	33.18	33.58	32.71	33.57	973,604	+0.34(+1.02%)
Apr 26, 2011	32.57	33.53	32.49	33.23	1,023,328	+0.54(+1.65%)
Apr 25, 2011	32.69	32.76	32.09	32.69	643,145	+0.01(+0.03%)
Apr 21, 2011	32.57	32.91	32.45	32.68	588,717	+0.25(+0.78%)
Apr 20, 2011	32.94	33.55	31.99	32.43	1,145,556	-0.12(-0.37%)
Apr 19, 2011	31.56	32.60	31.53	32.55	1,097,992	+1.22(+3.89%)
Apr 18, 2011	31.53	31.57	31.15	31.33	907,385	-0.65(-2.03%)
Apr 15, 2011	31.85	32.18	31.73	31.98	312,494	+0.10(+0.31%)
Apr 14, 2011	31.45	31.98	31.38	31.88	507,078	+0.31(+0.97%)
Apr 13, 2011	31.55	31.70	31.38	31.58	547,326	+0.21(+0.67%)
Apr 12, 2011	31.36	31.62	31.05	31.37	480,817	-0.19(-0.61%)
Apr 11, 2011	31.96	32.04	31.38	31.56	674,171	-0.34(-1.07%)
Apr 08, 2011	32.98	33.04	31.53	31.90	745,517	-0.92(-2.79%)
Apr 07, 2011	32.49	32.97	32.41	32.82	695,909	+0.29(+0.89%)
Apr 06, 2011	33.15	33.57	32.33	32.52	712,955	-0.37(-1.13%)
Apr 05, 2011	33.29	33.54	32.87	32.90	1,426,798	-0.49(-1.46%)
Apr 04, 2011	32.10	33.42	32.10	33.38	1,067,103	+1.30(+4.07%)
Apr 01, 2011	32.02	32.44	31.91	32.08	887,516	+0.25(+0.78%)
Mar 31, 2011	31.31	31.84	31.12	31.83	852,612	+0.29(+0.91%)
Mar 30, 2011	31.50	31.68	31.24	31.54	597,113	+0.22(+0.69%)
Mar 29, 2011	30.95	31.55	30.60	31.33	1,282,560	+0.33(+1.06%)
Mar 28, 2011	29.56	31.54	29.14	31.00	4,736,317	+3.36(+12.16%)
Mar 25, 2011	27.47	27.89	27.24	27.64	636,507	+0.33(+1.20%)
Mar 24, 2011	27.13	27.38	26.92	27.31	847,201	+0.37(+1.36%)
Mar 23, 2011	26.95	27.00	26.54	26.94	578,522	-0.15(-0.54%)
Mar 22, 2011	27.43	27.45	26.85	27.09	447,503	-0.38(-1.40%)
Mar 21, 2011	27.56	27.59	27.38	27.48	337,990	+0.49(+1.83%)
Mar 18, 2011	27.08	27.11	26.85	26.98	338,226	+0.30(+1.11%)
Mar 17, 2011	26.76	27.13	26.48	26.69	460,585	+0.28(+1.05%)
Mar 16, 2011	26.16	26.79	25.95	26.41	703,349	+0.17(+0.64%)
Mar 15, 2011	26.07	26.48	26.01	26.24	422,634	-0.21(-0.78%)
Mar 14, 2011	26.24	26.56	26.17	26.45	298,724	-0.04(-0.16%)
Mar 11, 2011	26.02	26.62	25.83	26.49	430,357	+0.31(+1.20%)
Mar 10, 2011	26.39	26.60	26.10	26.18	390,174	-0.70(-2.60%)
Mar 09, 2011	26.84	27.05	26.60	26.87	308,187	+0.04(+0.14%)
Mar 08, 2011	26.48	26.98	26.47	26.84	545,302	+0.34(+1.29%)
Mar 07, 2011	27.53	27.53	26.03	26.49	927,304	-0.95(-3.47%)
Mar 04, 2011	27.71	27.71	27.28	27.45	392,064	-0.22(-0.78%)
Mar 03, 2011	27.11	27.77	27.11	27.66	418,657	+0.86(+3.22%)
Mar 02, 2011	26.13	26.97	26.13	26.80	746,728	+0.66(+2.51%)

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