Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.37	22.78	22.09	22.56	45,307,724	+0.25(+1.10%)
May 30, 2012	22.46	22.56	22.19	22.32	40,754,216	-0.39(-1.71%)
May 29, 2012	22.60	22.71	22.50	22.70	28,677,422	+0.27(+1.22%)
May 25, 2012	22.40	22.63	22.37	22.43	26,899,922	+0.04(+0.16%)
May 24, 2012	22.42	22.44	22.07	22.39	33,757,264	+0.05(+0.22%)
May 23, 2012	22.18	22.39	21.81	22.34	43,444,636	+0.05(+0.22%)
May 22, 2012	22.21	22.84	22.08	22.30	42,917,292	+0.19(+0.86%)
May 21, 2012	21.77	22.15	21.49	22.11	42,907,560	+0.32(+1.49%)
May 18, 2012	22.15	22.23	21.58	21.78	76,105,920	-0.35(-1.59%)
May 17, 2012	22.50	22.64	22.13	22.13	65,448,008	-0.37(-1.66%)
May 16, 2012	22.84	23.03	22.51	22.51	40,095,296	-0.19(-0.84%)
May 15, 2012	22.73	23.03	22.60	22.70	40,660,848	-0.12(-0.52%)
May 14, 2012	23.15	23.20	22.80	22.82	42,250,324	-0.63(-2.70%)
May 11, 2012	23.00	23.65	22.89	23.45	51,684,068	+0.08(+0.36%)
May 10, 2012	23.38	23.58	23.16	23.37	35,330,912	+0.39(+1.72%)
May 09, 2012	23.10	23.17	22.85	22.97	39,144,496	-0.37(-1.57%)
May 08, 2012	23.32	23.62	23.13	23.34	38,452,504	-0.25(-1.04%)
May 07, 2012	23.08	23.69	23.08	23.58	40,073,648	+0.33(+1.42%)
May 04, 2012	23.40	23.53	23.06	23.25	38,577,664	-0.25(-1.08%)
May 03, 2012	23.79	23.79	23.40	23.51	26,488,234	-0.13(-0.54%)
May 02, 2012	23.72	23.79	23.44	23.63	27,211,298	-0.21(-0.89%)
May 01, 2012	23.47	23.99	23.36	23.84	37,132,248	+0.47(+2.02%)
Apr 30, 2012	23.61	23.62	23.15	23.37	29,110,246	-0.25(-1.05%)
Apr 27, 2012	23.72	23.77	23.51	23.62	26,909,728	-0.05(-0.21%)
Apr 26, 2012	23.29	23.68	23.23	23.67	33,475,288	+0.34(+1.47%)
Apr 25, 2012	23.29	23.41	22.99	23.33	29,292,868	+0.20(+0.85%)
Apr 24, 2012	22.94	23.18	22.90	23.13	28,568,680	+0.27(+1.16%)
Apr 23, 2012	22.84	22.92	22.68	22.87	38,976,708	-0.22(-0.94%)
Apr 20, 2012	23.24	23.31	23.01	23.08	33,615,192	-0.08(-0.36%)
Apr 19, 2012	23.57	23.62	23.00	23.17	36,234,188	-0.31(-1.34%)
Apr 18, 2012	23.40	23.60	23.31	23.48	28,191,120	-0.08(-0.33%)
Apr 17, 2012	23.31	23.63	23.28	23.56	33,916,644	+0.37(+1.60%)
Apr 16, 2012	23.21	23.40	22.85	23.19	43,076,068	+0.22(+0.94%)
Apr 13, 2012	23.59	23.69	22.94	22.97	59,951,008	-0.83(-3.47%)
Apr 12, 2012	23.56	23.89	23.45	23.80	44,945,280	+0.28(+1.19%)
Apr 11, 2012	23.44	23.72	23.38	23.52	42,424,072	+0.49(+2.13%)
Apr 10, 2012	23.35	23.55	22.98	23.03	49,573,708	-0.35(-1.50%)
Apr 09, 2012	23.12	23.59	23.07	23.38	32,725,670	-0.22(-0.92%)
Apr 05, 2012	23.63	23.80	23.52	23.59	27,967,398	-0.10(-0.44%)
Apr 04, 2012	23.84	23.98	23.52	23.70	38,108,704	-0.42(-1.74%)
Apr 03, 2012	24.03	24.16	23.87	24.12	37,184,988	-0.02(-0.09%)
Apr 02, 2012	23.66	24.19	23.64	24.14	35,179,024	+0.26(+1.08%)
Mar 30, 2012	23.91	23.91	23.61	23.88	38,449,072	+0.14(+0.59%)
Mar 29, 2012	24.03	24.08	23.46	23.74	45,119,612	-0.37(-1.54%)
Mar 28, 2012	23.71	24.11	23.71	24.11	42,097,608	+0.33(+1.38%)
Mar 27, 2012	24.06	24.11	23.73	23.78	35,712,012	-0.27(-1.13%)
Mar 26, 2012	23.72	24.05	23.56	24.05	38,663,336	+0.60(+2.56%)
Mar 23, 2012	23.35	23.56	23.28	23.45	36,416,804	+0.12(+0.52%)
Mar 22, 2012	23.41	23.64	23.24	23.33	42,982,864	-0.40(-1.67%)
Mar 21, 2012	24.06	24.07	23.71	23.73	42,080,464	-0.21(-0.87%)
Mar 20, 2012	23.75	24.07	23.53	23.93	48,977,044	+0.05(+0.20%)
Mar 19, 2012	23.53	24.12	23.37	23.89	52,563,772	+0.25(+1.06%)
Mar 16, 2012	23.80	23.80	23.45	23.63	57,193,392	-0.13(-0.53%)
Mar 15, 2012	23.36	23.76	23.09	23.76	64,539,080	+0.49(+2.10%)
Mar 14, 2012	23.27	23.33	22.74	23.27	76,033,056	+0.03(+0.12%)
Mar 13, 2012	22.21	23.42	22.09	23.24	89,762,448	+1.27(+5.78%)
Mar 12, 2012	22.04	22.07	21.68	21.98	33,950,500	-0.10(-0.47%)
Mar 09, 2012	21.96	22.25	21.82	22.08	34,478,448	+0.18(+0.83%)
Mar 08, 2012	21.52	21.96	21.42	21.90	40,783,368	+0.69(+3.26%)
Mar 07, 2012	21.11	21.44	21.05	21.21	34,054,236	+0.21(+1.01%)
Mar 06, 2012	21.28	21.31	20.91	21.00	42,505,328	-0.60(-2.79%)
Mar 05, 2012	21.72	21.73	21.41	21.60	31,410,674	-0.22(-0.99%)
Mar 02, 2012	22.07	22.12	21.77	21.81	32,580,896	-0.18(-0.82%)

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