Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.67	38.99	37.47	38.13	2,810,252	-0.25(-0.65%)
May 30, 2012	39.91	39.91	37.98	38.38	2,318,327	-1.87(-4.64%)
May 29, 2012	40.73	40.73	39.47	40.25	1,762,851	+0.23(+0.58%)
May 25, 2012	39.60	40.22	39.59	40.02	2,405,545	+0.53(+1.35%)
May 24, 2012	40.05	40.30	39.35	39.48	1,855,441	-0.67(-1.66%)
May 23, 2012	37.54	40.75	37.27	40.15	3,517,271	+2.24(+5.91%)
May 22, 2012	37.64	39.33	37.34	37.91	2,554,242	+0.41(+1.09%)
May 21, 2012	36.34	37.91	35.86	37.50	2,483,708	+1.34(+3.71%)
May 18, 2012	36.97	36.98	35.40	36.16	3,686,968	-0.33(-0.90%)
May 17, 2012	38.85	38.89	36.22	36.49	2,835,890	-2.32(-5.98%)
May 16, 2012	38.18	38.99	37.99	38.81	3,500,466	+0.88(+2.32%)
May 15, 2012	37.18	38.32	36.88	37.93	2,876,755	+0.90(+2.43%)
May 14, 2012	36.82	37.86	36.47	37.03	1,469,234	-0.08(-0.22%)
May 11, 2012	36.08	37.39	36.02	37.11	1,680,958	+0.84(+2.30%)
May 10, 2012	36.63	37.08	35.97	36.27	1,739,306	+0.10(+0.27%)
May 09, 2012	36.05	36.53	35.66	36.18	1,204,251	-0.46(-1.26%)
May 08, 2012	36.18	36.73	35.04	36.64	2,573,410	+0.20(+0.56%)
May 07, 2012	35.39	36.44	35.39	36.43	3,406,212	+0.68(+1.92%)
May 04, 2012	35.56	36.18	35.35	35.75	5,358,594	-0.62(-1.71%)
May 03, 2012	37.91	38.68	35.78	36.37	3,957,741	-1.54(-4.06%)
May 02, 2012	38.46	39.54	37.42	37.91	8,597,589	+5.42(+16.70%)
May 01, 2012	32.35	33.69	32.08	32.49	5,491,026	-0.87(-2.61%)
Apr 30, 2012	32.42	33.38	32.37	33.36	2,772,383	+0.57(+1.74%)
Apr 27, 2012	32.23	33.66	31.91	32.79	6,647,919	+2.21(+7.24%)
Apr 26, 2012	30.00	30.69	29.59	30.57	2,223,835	+0.61(+2.05%)
Apr 25, 2012	30.00	30.32	29.82	29.96	1,328,993	+0.28(+0.93%)
Apr 24, 2012	30.05	30.41	29.55	29.68	1,042,557	-0.50(-1.65%)
Apr 23, 2012	30.88	30.90	30.01	30.18	3,756,444	-0.96(-3.08%)
Apr 20, 2012	31.44	31.71	31.07	31.14	1,381,236	-0.18(-0.57%)
Apr 19, 2012	31.42	32.40	31.27	31.32	1,197,770	-0.20(-0.62%)
Apr 18, 2012	30.93	31.66	30.90	31.52	1,054,117	+0.39(+1.26%)
Apr 17, 2012	30.38	31.28	30.23	31.12	2,183,084	+1.04(+3.46%)
Apr 16, 2012	30.80	30.98	30.00	30.08	1,033,191	-0.60(-1.94%)
Apr 13, 2012	31.18	31.44	30.58	30.68	629,141	-0.53(-1.71%)
Apr 12, 2012	30.98	31.54	30.90	31.21	1,451,439	+0.28(+0.91%)
Apr 11, 2012	31.13	31.49	30.89	30.93	1,140,870	+0.18(+0.59%)
Apr 10, 2012	31.52	31.62	30.66	30.75	1,297,722	-0.82(-2.59%)
Apr 09, 2012	31.62	31.86	31.27	31.57	1,233,780	-0.65(-2.01%)
Apr 05, 2012	32.05	32.84	31.88	32.22	2,540,185	-0.02(-0.05%)
Apr 04, 2012	32.38	32.73	31.84	32.24	1,838,521	-0.30(-0.93%)
Apr 03, 2012	33.28	33.43	32.49	32.54	2,061,135	-0.69(-2.09%)
Apr 02, 2012	31.68	33.60	31.16	33.23	4,014,036	+1.51(+4.77%)
Mar 30, 2012	31.37	32.78	31.36	31.72	3,427,377	+0.45(+1.45%)
Mar 29, 2012	30.46	31.28	30.16	31.27	1,770,998	+0.52(+1.71%)
Mar 28, 2012	31.26	31.77	30.31	30.74	2,071,963	-0.64(-2.04%)
Mar 27, 2012	30.50	32.06	30.15	31.38	3,258,549	+0.88(+2.89%)
Mar 26, 2012	29.62	30.68	29.22	30.50	2,453,604	+0.92(+3.10%)
Mar 23, 2012	29.36	29.67	29.18	29.59	597,229	+0.02(+0.06%)
Mar 22, 2012	29.80	30.02	29.36	29.57	1,177,496	-0.46(-1.54%)
Mar 21, 2012	30.39	30.59	29.66	30.03	1,480,027	-0.28(-0.94%)
Mar 20, 2012	29.76	30.49	29.76	30.32	1,196,977	+0.08(+0.26%)
Mar 19, 2012	30.06	30.37	30.06	30.24	962,303	+0.00(+0.00%)
Mar 16, 2012	28.91	31.05	28.45	30.24	4,833,188	+1.36(+4.71%)
Mar 15, 2012	27.69	28.94	27.50	28.87	2,607,693	+1.32(+4.78%)
Mar 14, 2012	27.03	27.57	26.88	27.56	1,383,323	+0.45(+1.67%)
Mar 13, 2012	27.50	27.56	26.90	27.11	2,564,502	-0.20(-0.72%)
Mar 12, 2012	27.33	27.62	27.12	27.30	1,676,378	+0.00(+0.00%)
Mar 09, 2012	27.83	27.88	27.18	27.30	793,337	-0.50(-1.79%)
Mar 08, 2012	27.75	28.27	27.69	27.80	1,295,072	+0.17(+0.61%)
Mar 07, 2012	28.01	28.15	27.49	27.63	1,662,063	-0.31(-1.11%)
Mar 06, 2012	28.01	28.28	27.39	27.94	1,163,619	-0.49(-1.72%)
Mar 05, 2012	28.71	28.82	28.29	28.43	729,645	-0.43(-1.48%)
Mar 02, 2012	28.79	29.43	28.49	28.86	1,844,572	-0.15(-0.52%)
Mar 01, 2012	28.36	29.24	27.65	29.01	2,970,270	+0.35(+1.21%)
Feb 29, 2012	28.74	28.84	28.16	28.66	1,525,005	-0.07(-0.25%)
Feb 28, 2012	28.54	29.78	28.46	28.73	2,746,051	+0.36(+1.25%)
Feb 27, 2012	27.91	28.53	27.69	28.38	1,618,614	+0.10(+0.35%)
Feb 24, 2012	26.85	28.46	26.85	28.28	2,141,378	+1.08(+3.96%)
Feb 23, 2012	26.73	27.29	26.29	27.20	2,295,880	+0.52(+1.97%)
Feb 22, 2012	27.52	27.52	26.54	26.68	3,683,301	-0.60(-2.18%)
Feb 21, 2012	27.22	27.34	26.79	27.27	2,769,178	-0.03(-0.10%)
Feb 17, 2012	27.12	27.51	26.63	27.30	2,181,401	+0.27(+0.99%)
Feb 16, 2012	26.03	27.26	25.55	27.03	2,904,844	+1.00(+3.83%)
Feb 15, 2012	24.72	26.77	24.47	26.04	5,535,708	+1.47(+5.97%)
Feb 14, 2012	25.52	25.60	23.95	24.57	4,579,053	-0.85(-3.36%)
Feb 13, 2012	26.74	26.79	25.34	25.42	2,694,723	-1.29(-4.83%)
Feb 10, 2012	25.81	27.47	25.48	26.71	4,074,710	+0.62(+2.39%)
Feb 09, 2012	25.15	26.54	24.89	26.09	14,532,435	-4.45(-14.56%)
Feb 08, 2012	30.93	31.10	29.36	30.54	3,620,908	-0.44(-1.44%)
Feb 07, 2012	31.37	31.55	30.96	30.98	2,514,241	-0.28(-0.88%)
Feb 06, 2012	31.44	31.79	31.18	31.26	2,212,958	-0.20(-0.65%)
Feb 03, 2012	31.19	31.95	31.19	31.46	3,366,133	+0.44(+1.43%)
Feb 02, 2012	31.37	31.66	30.08	31.02	2,752,481	-0.16(-0.51%)
Feb 01, 2012	29.44	31.28	29.42	31.18	4,059,511	+1.91(+6.53%)
Jan 31, 2012	27.43	29.38	27.43	29.27	1,418,039	+1.13(+4.01%)
Jan 30, 2012	27.53	28.31	27.25	28.14	1,017,021	+0.36(+1.28%)
Jan 27, 2012	27.03	27.98	26.99	27.78	1,380,297	+0.17(+0.61%)
Jan 26, 2012	27.99	28.40	27.09	27.61	2,115,754	-0.39(-1.40%)
Jan 25, 2012	27.17	28.75	27.17	28.00	2,641,763	+0.71(+2.61%)
Jan 24, 2012	26.80	27.35	26.65	27.29	1,460,820	+0.28(+1.02%)
Jan 23, 2012	27.16	27.38	26.88	27.02	2,884,811	-0.02(-0.07%)
Jan 20, 2012	27.05	27.11	26.52	27.03	1,470,354	+0.06(+0.23%)
Jan 19, 2012	25.88	27.47	25.81	26.97	3,050,633	+1.16(+4.48%)
Jan 18, 2012	25.51	26.17	25.36	25.82	1,355,189	+0.04(+0.14%)
Jan 17, 2012	26.30	26.50	25.71	25.78	3,609,782	-0.46(-1.76%)
Jan 13, 2012	25.10	26.47	24.84	26.24	2,241,538	+0.93(+3.69%)
Jan 12, 2012	24.78	25.94	24.72	25.31	2,255,281	+0.60(+2.41%)
Jan 11, 2012	23.73	25.10	23.62	24.71	2,027,783	+0.04(+0.14%)
Jan 10, 2012	23.77	25.11	23.65	24.68	4,697,640	+1.32(+5.67%)
Jan 09, 2012	22.89	23.81	22.81	23.35	2,209,938	+0.61(+2.70%)
Jan 06, 2012	22.69	23.14	22.38	22.74	1,669,573	+0.04(+0.20%)
Jan 05, 2012	21.85	22.96	21.85	22.69	1,725,753	-0.14(-0.62%)
Jan 04, 2012	22.96	23.20	22.60	22.84	1,890,209	+0.42(+1.86%)
Dec 30, 2011	22.22	22.72	21.91	22.42	2,022,315	+0.35(+1.57%)
Dec 29, 2011	22.71	22.82	22.05	22.07	2,527,077	-0.84(-3.69%)
Dec 28, 2011	22.45	23.10	22.18	22.92	2,359,829	-0.15(-0.66%)
Dec 27, 2011	22.55	23.21	21.90	23.07	3,246,816	-0.07(-0.31%)
Dec 23, 2011	21.97	24.13	21.79	23.14	3,085,972	-1.47(-5.96%)
Dec 21, 2011	26.68	26.68	24.46	24.61	3,229,370	-2.29(-8.53%)
Dec 20, 2011	26.23	27.23	26.21	26.90	2,268,257	+1.14(+4.42%)
Dec 19, 2011	25.51	26.20	25.26	25.76	1,178,949	+0.45(+1.79%)
Dec 16, 2011	26.61	26.61	24.90	25.31	1,086,972	+0.12(+0.46%)
Dec 15, 2011	24.78	25.88	24.54	25.19	1,593,496	+1.08(+4.46%)
Dec 14, 2011	25.07	25.07	23.88	24.12	499,698	-0.34(-1.38%)
Dec 13, 2011	25.37	25.37	24.02	24.46	508,777	+0.04(+0.18%)
Dec 12, 2011	25.15	25.15	24.01	24.41	442,271	-0.41(-1.65%)
Dec 09, 2011	24.84	24.90	23.74	24.82	805,352	+1.21(+5.12%)
Dec 08, 2011	23.17	24.70	22.91	23.61	809,119	-0.80(-3.28%)

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