Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	29.35	29.35	28.76	28.76	4,494	-1.19(-3.97%)
May 23, 2011	30.40	30.40	29.84	29.95	7,324	-1.99(-6.23%)
May 20, 2011	31.55	31.94	31.55	31.94	1,450	-0.26(-0.81%)
May 19, 2011	31.90	32.25	31.77	32.20	6,661	+1.21(+3.90%)
May 18, 2011	30.79	30.99	30.64	30.99	8,840	+0.75(+2.48%)
May 17, 2011	29.95	30.24	29.80	30.24	1,089	+0.69(+2.34%)
May 16, 2011	29.55	29.85	29.50	29.55	4,095	+0.00(+0.00%)
May 13, 2011	29.80	29.90	29.04	29.55	9,121	-0.69(-2.28%)
May 12, 2011	29.86	30.24	29.60	30.24	1,405	+0.49(+1.65%)
May 11, 2011	30.30	30.30	29.71	29.75	3,807	-0.84(-2.75%)
May 10, 2011	30.19	30.59	30.15	30.59	7,699	+0.43(+1.43%)
May 09, 2011	30.01	30.24	30.01	30.16	700	+0.15(+0.50%)
May 06, 2011	31.02	31.11	29.35	30.01	6,500	-1.65(-5.21%)
May 05, 2011	31.90	32.25	31.45	31.66	6,300	-1.09(-3.33%)
May 04, 2011	32.29	32.75	31.98	32.75	2,928	-2.30(-6.56%)
May 03, 2011	35.35	35.53	35.05	35.05	3,833	-0.30(-0.85%)
May 02, 2011	35.35	35.35	35.35	35.35	12,228	-0.34(-0.95%)
Apr 29, 2011	35.21	35.75	35.21	35.69	3,861	+0.76(+2.18%)
Apr 28, 2011	34.85	34.93	34.85	34.93	250	-0.42(-1.19%)
Apr 27, 2011	34.95	35.35	34.73	35.35	4,006	-0.06(-0.17%)
Apr 26, 2011	35.15	35.45	35.15	35.41	10,085	+0.71(+2.05%)
Apr 25, 2011	34.62	34.70	34.62	34.70	1,685	-0.25(-0.72%)
Apr 21, 2011	34.70	35.15	34.70	34.95	6,974	+0.25(+0.72%)
Apr 20, 2011	35.05	35.10	34.70	34.70	7,035	-0.76(-2.14%)
Apr 19, 2011	35.20	35.46	35.20	35.46	584	+0.66(+1.90%)
Apr 18, 2011	35.00	35.10	34.65	34.80	13,370	-1.85(-5.05%)
Apr 15, 2011	36.95	37.05	36.56	36.65	3,780	-1.26(-3.32%)
Apr 14, 2011	38.10	38.10	37.70	37.91	2,162	-0.82(-2.12%)
Apr 13, 2011	39.00	39.00	38.35	38.73	1,848	-0.02(-0.05%)
Apr 12, 2011	38.75	38.90	38.70	38.75	5,908	-0.25(-0.64%)
Apr 11, 2011	39.29	39.40	38.95	39.00	3,970	+0.25(+0.65%)
Apr 08, 2011	38.80	38.95	38.75	38.75	3,325	+0.34(+0.89%)
Apr 07, 2011	38.60	38.80	38.26	38.41	10,998	-1.53(-3.83%)
Apr 06, 2011	40.05	40.50	39.94	39.94	4,436	-0.61(-1.50%)
Apr 05, 2011	40.48	40.97	40.35	40.55	8,568	-2.06(-4.83%)
Apr 04, 2011	43.00	43.00	42.61	42.61	3,015	+0.21(+0.50%)
Apr 01, 2011	42.25	42.60	41.95	42.40	7,012	-1.90(-4.29%)
Mar 31, 2011	43.29	44.93	42.85	44.30	15,540	+1.40(+3.26%)
Mar 30, 2011	42.90	42.90	42.90	42.90	14,640	+1.19(+2.85%)
Mar 29, 2011	41.23	41.71	41.23	41.71	6,545	-0.79(-1.86%)
Mar 28, 2011	42.35	42.95	42.23	42.50	21,776	+2.25(+5.59%)
Mar 25, 2011	39.80	40.57	39.79	40.25	4,226	+0.35(+0.88%)
Mar 24, 2011	39.51	40.00	39.33	39.90	5,570	+0.75(+1.92%)
Mar 23, 2011	38.54	39.15	38.54	39.15	5,433	+1.25(+3.30%)
Mar 22, 2011	37.75	37.94	37.75	37.90	3,010	-0.14(-0.37%)
Mar 21, 2011	37.95	38.05	37.90	38.04	19,686	-1.11(-2.84%)
Mar 18, 2011	38.35	39.50	38.35	39.15	6,736	+1.30(+3.43%)
Mar 17, 2011	37.40	38.10	37.40	37.85	12,535	+2.10(+5.87%)
Mar 16, 2011	36.85	36.85	35.70	35.75	4,013	-1.10(-2.99%)
Mar 15, 2011	35.29	36.85	34.99	36.85	25,940	+0.41(+1.13%)
Mar 14, 2011	35.00	36.44	35.00	36.44	18,767	+3.19(+9.59%)
Mar 11, 2011	32.92	33.60	32.92	33.25	8,120	-0.25(-0.75%)
Mar 10, 2011	33.60	33.65	32.85	33.50	13,595	-0.61(-1.79%)
Mar 09, 2011	34.10	34.20	34.10	34.11	1,540	+0.75(+2.25%)
Mar 08, 2011	33.35	34.00	33.10	33.36	4,162	-0.14(-0.42%)
Mar 07, 2011	33.88	34.00	33.39	33.50	2,429	-0.03(-0.09%)
Mar 04, 2011	33.90	33.90	33.44	33.53	11,964	-0.02(-0.06%)
Mar 03, 2011	33.50	33.60	33.42	33.55	3,617	-0.39(-1.15%)
Mar 02, 2011	33.50	33.94	33.50	33.94	2,670	+0.49(+1.46%)

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