Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.44	18.50	18.05	18.16	21,773,660	-0.28(-1.51%)
May 30, 2012	18.66	18.69	18.44	18.44	13,005,302	-0.54(-2.86%)
May 29, 2012	19.03	19.12	18.90	18.98	12,763,199	-0.12(-0.65%)
May 25, 2012	19.02	19.19	19.01	19.11	10,244,552	+0.06(+0.34%)
May 24, 2012	19.11	19.25	18.87	19.04	11,872,291	+0.15(+0.82%)
May 23, 2012	18.67	18.90	18.54	18.89	13,770,240	+0.03(+0.19%)
May 22, 2012	18.92	19.12	18.77	18.85	16,421,111	+0.07(+0.37%)
May 21, 2012	18.72	18.82	18.60	18.78	12,710,848	+0.30(+1.64%)
May 18, 2012	18.81	18.88	18.43	18.48	19,312,676	-0.20(-1.07%)
May 17, 2012	18.83	18.99	18.68	18.68	22,048,422	-0.34(-1.78%)
May 16, 2012	19.19	19.31	19.02	19.02	12,078,177	+0.00(+0.00%)
May 15, 2012	19.27	19.34	19.00	19.02	13,738,613	-0.34(-1.75%)
May 14, 2012	19.46	19.56	19.35	19.35	7,728,167	-0.39(-1.99%)
May 11, 2012	19.72	20.06	19.70	19.75	9,328,038	-0.06(-0.33%)
May 10, 2012	19.83	19.98	19.75	19.81	11,613,649	+0.26(+1.32%)
May 09, 2012	19.49	19.70	19.34	19.55	22,841,784	-0.34(-1.70%)
May 08, 2012	20.18	20.21	19.70	19.89	19,232,246	-0.45(-2.20%)
May 07, 2012	20.17	20.41	20.08	20.34	8,360,830	+0.18(+0.90%)
May 04, 2012	20.56	20.58	20.15	20.16	12,777,585	-0.52(-2.52%)
May 03, 2012	20.89	20.94	20.59	20.68	12,042,550	-0.17(-0.80%)
May 02, 2012	20.71	20.88	20.68	20.85	15,004,390	-0.17(-0.80%)
May 01, 2012	20.94	21.23	20.81	21.01	19,661,420	-0.35(-1.64%)
Apr 30, 2012	21.31	21.40	21.25	21.36	5,234,555	-0.06(-0.28%)
Apr 27, 2012	21.45	21.48	21.30	21.42	7,382,858	+0.12(+0.55%)
Apr 26, 2012	20.96	21.33	20.87	21.30	12,491,426	+0.54(+2.61%)
Apr 25, 2012	20.74	20.78	20.56	20.76	13,523,524	+0.14(+0.67%)
Apr 24, 2012	20.87	20.89	20.50	20.63	21,173,410	-0.02(-0.10%)
Apr 23, 2012	20.43	20.69	20.35	20.65	11,598,377	-0.02(-0.10%)
Apr 20, 2012	20.86	20.93	20.67	20.67	17,020,156	-0.25(-1.20%)
Apr 19, 2012	21.08	21.15	20.88	20.92	9,435,153	-0.34(-1.62%)
Apr 18, 2012	21.20	21.33	21.13	21.26	8,891,534	-0.03(-0.16%)
Apr 17, 2012	21.11	21.38	21.05	21.30	9,187,262	+0.37(+1.79%)
Apr 16, 2012	20.98	20.98	20.75	20.92	9,947,284	+0.18(+0.85%)
Apr 13, 2012	20.91	20.94	20.72	20.74	10,809,223	-0.40(-1.89%)
Apr 12, 2012	20.69	21.17	20.69	21.14	10,888,944	+0.45(+2.16%)
Apr 11, 2012	21.17	21.19	20.67	20.69	13,804,642	-0.12(-0.59%)
Apr 10, 2012	21.23	21.27	20.76	20.82	14,783,523	-0.47(-2.22%)
Apr 09, 2012	21.19	21.40	21.04	21.29	8,960,841	-0.05(-0.25%)
Apr 05, 2012	21.04	21.44	21.03	21.34	15,912,743	+0.02(+0.09%)
Apr 04, 2012	21.51	21.55	21.21	21.32	21,696,636	-0.58(-2.65%)
Apr 03, 2012	22.21	22.22	21.80	21.91	10,838,237	-0.41(-1.83%)
Apr 02, 2012	22.15	22.44	21.97	22.31	12,622,516	+0.17(+0.76%)
Mar 30, 2012	21.81	22.17	21.79	22.15	19,098,540	+0.32(+1.47%)
Mar 29, 2012	21.53	21.85	21.48	21.83	17,263,404	-0.17(-0.78%)
Mar 28, 2012	22.15	22.20	21.87	22.00	10,945,007	-0.10(-0.45%)
Mar 27, 2012	22.55	22.63	22.08	22.10	15,401,989	-0.65(-2.88%)
Mar 26, 2012	22.68	22.77	22.61	22.75	7,442,183	+0.31(+1.40%)
Mar 23, 2012	22.29	22.50	22.27	22.44	7,232,067	+0.14(+0.64%)
Mar 22, 2012	22.32	22.39	22.22	22.29	13,050,340	-0.34(-1.52%)
Mar 21, 2012	22.71	22.74	22.52	22.64	14,218,798	-0.11(-0.48%)
Mar 20, 2012	22.77	22.83	22.66	22.75	16,750,365	-0.34(-1.49%)
Mar 19, 2012	23.07	23.21	22.93	23.09	12,604,696	+0.04(+0.19%)
Mar 16, 2012	22.87	23.09	22.87	23.05	20,172,370	+0.07(+0.30%)
Mar 15, 2012	22.93	22.99	22.75	22.98	17,738,404	-0.00(-0.02%)
Mar 14, 2012	23.21	23.32	22.94	22.98	17,027,776	-0.31(-1.33%)
Mar 13, 2012	23.06	23.30	23.01	23.29	8,351,089	+0.30(+1.31%)
Mar 12, 2012	22.90	23.03	22.82	22.99	10,173,350	+0.01(+0.06%)
Mar 09, 2012	22.85	23.07	22.85	22.98	20,895,744	-0.21(-0.89%)
Mar 08, 2012	23.18	23.25	23.02	23.18	11,999,300	+0.28(+1.22%)
Mar 07, 2012	22.86	23.01	22.76	22.90	10,690,158	+0.15(+0.67%)
Mar 06, 2012	23.19	23.23	22.61	22.75	21,440,462	-0.85(-3.61%)
Mar 05, 2012	23.71	23.79	23.51	23.60	42,736,744	+0.23(+0.97%)
Mar 02, 2012	23.34	23.47	23.27	23.38	13,696,067	-0.17(-0.71%)

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