Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	13.75	13.83	13.51	13.70	1,129,665	+0.31(+2.32%)
May 23, 2011	13.28	13.46	13.25	13.39	1,686,943	-0.56(-4.01%)
May 20, 2011	14.01	14.10	13.88	13.95	1,170,996	-0.56(-3.86%)
May 19, 2011	14.67	14.69	14.35	14.51	521,923	-0.04(-0.27%)
May 18, 2011	14.20	14.59	14.20	14.55	494,389	+0.40(+2.83%)
May 17, 2011	13.94	14.16	13.93	14.15	1,887,413	+0.20(+1.43%)
May 16, 2011	14.10	14.22	13.95	13.95	1,124,427	-0.29(-2.04%)
May 13, 2011	14.45	14.47	14.12	14.24	695,882	-0.15(-1.04%)
May 12, 2011	14.35	14.53	14.21	14.39	531,050	-0.38(-2.57%)
May 11, 2011	15.32	15.32	14.65	14.77	1,240,117	-0.46(-3.02%)
May 10, 2011	15.20	15.25	15.15	15.23	1,192,717	-0.28(-1.81%)
May 09, 2011	15.35	15.52	15.16	15.51	895,428	+0.46(+3.06%)
May 06, 2011	15.32	15.39	14.99	15.05	2,182,352	+0.30(+2.03%)
May 05, 2011	15.14	15.20	14.69	14.75	1,685,035	-0.80(-5.14%)
May 04, 2011	15.84	15.85	15.38	15.55	1,320,790	-0.70(-4.31%)
May 03, 2011	16.49	16.49	16.14	16.25	726,497	-0.56(-3.33%)
May 02, 2011	16.90	16.91	16.81	16.81	967,496	-0.25(-1.47%)
Apr 29, 2011	16.97	17.10	16.90	17.06	653,453	+0.07(+0.41%)
Apr 28, 2011	16.82	17.01	16.80	16.99	1,637,470	+0.05(+0.30%)
Apr 27, 2011	16.79	17.10	16.67	16.94	1,571,590	+0.01(+0.06%)
Apr 26, 2011	16.81	16.94	16.51	16.93	1,694,019	-16.67(-49.61%)
Apr 25, 2011	33.75	33.82	33.31	33.60	204,257	-0.12(-0.36%)
Apr 21, 2011	33.55	33.72	33.28	33.72	322,911	+0.67(+2.03%)
Apr 20, 2011	32.63	33.12	32.62	33.05	321,589	+1.05(+3.28%)
Apr 19, 2011	31.66	32.00	31.10	32.00	473,387	+0.90(+2.89%)
Apr 18, 2011	31.08	31.40	30.95	31.10	745,211	-1.45(-4.45%)
Apr 15, 2011	32.63	32.65	32.32	32.55	431,481	+0.15(+0.46%)
Apr 14, 2011	32.28	32.45	32.22	32.40	909,620	-0.74(-2.23%)
Apr 13, 2011	33.51	33.51	33.03	33.14	439,068	-0.34(-1.02%)
Apr 12, 2011	33.75	33.81	33.27	33.48	530,326	-0.92(-2.67%)
Apr 11, 2011	34.77	34.87	34.37	34.40	394,945	-0.40(-1.15%)
Apr 08, 2011	34.68	34.90	34.63	34.80	555,374	+0.99(+2.93%)
Apr 07, 2011	33.90	34.06	33.62	33.81	514,640	-0.26(-0.76%)
Apr 06, 2011	34.15	34.19	33.91	34.07	220,790	+0.24(+0.71%)
Apr 05, 2011	33.69	33.97	33.66	33.83	366,239	-0.02(-0.06%)
Apr 04, 2011	33.59	33.85	33.51	33.85	469,759	+0.58(+1.74%)
Apr 01, 2011	32.94	33.34	32.82	33.27	942,192	+0.93(+2.88%)
Mar 31, 2011	32.45	32.45	32.30	32.34	1,230,792	+0.06(+0.19%)
Mar 30, 2011	32.28	32.28	32.28	32.28	917,253	+0.38(+1.19%)
Mar 29, 2011	31.54	31.92	31.42	31.90	495,930	+0.05(+0.16%)
Mar 28, 2011	31.75	31.92	31.72	31.85	798,612	+0.32(+1.01%)
Mar 25, 2011	31.62	31.80	31.51	31.53	240,587	-0.26(-0.82%)
Mar 24, 2011	31.65	31.86	31.29	31.79	249,313	+0.08(+0.25%)
Mar 23, 2011	31.36	31.84	31.20	31.71	746,722	+0.44(+1.41%)
Mar 22, 2011	31.39	31.39	31.17	31.27	203,765	-0.34(-1.08%)
Mar 21, 2011	31.58	31.62	31.46	31.61	472,754	+0.24(+0.77%)
Mar 18, 2011	31.32	31.71	31.27	31.37	1,063,123	-0.18(-0.57%)
Mar 17, 2011	31.45	31.70	31.33	31.55	518,409	+0.90(+2.94%)
Mar 16, 2011	30.78	31.35	30.55	30.65	1,031,834	+0.21(+0.69%)
Mar 15, 2011	29.99	30.50	29.25	30.44	2,438,642	-0.06(-0.20%)
Mar 14, 2011	30.13	30.50	30.12	30.50	257,745	+1.12(+3.81%)
Mar 11, 2011	29.04	29.47	29.01	29.38	311,156	+0.38(+1.31%)
Mar 10, 2011	29.50	29.50	28.97	29.00	291,652	-1.35(-4.45%)
Mar 09, 2011	30.17	30.36	30.06	30.35	718,152	-0.07(-0.23%)
Mar 08, 2011	30.41	30.65	30.32	30.42	1,344,096	-0.29(-0.94%)
Mar 07, 2011	31.41	31.45	30.65	30.71	393,016	+0.33(+1.09%)
Mar 04, 2011	30.30	30.42	30.15	30.38	290,399	-0.07(-0.23%)
Mar 03, 2011	30.35	30.52	30.25	30.45	472,453	+0.45(+1.50%)
Mar 02, 2011	29.70	30.12	27.78	30.00	1,133,883	+0.83(+2.85%)

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