Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	16.47	16.88	15.66	16.71	470,761	+0.10(+0.60%)
May 30, 2012	16.90	17.00	16.03	16.61	791,985	-0.46(-2.69%)
May 29, 2012	18.40	18.40	16.80	17.07	663,944	-1.12(-6.16%)
May 25, 2012	18.66	18.66	18.01	18.19	327,315	-0.70(-3.71%)
May 24, 2012	18.14	18.89	17.52	18.89	315,234	+0.57(+3.11%)
May 23, 2012	17.80	18.53	17.50	18.32	426,232	+0.32(+1.78%)
May 22, 2012	19.16	20.00	17.35	18.00	791,636	-1.30(-6.74%)
May 21, 2012	17.95	20.83	16.21	19.30	1,661,771	+0.66(+3.54%)
May 18, 2012	21.26	21.89	17.70	18.64	1,458,866	-2.63(-12.36%)
May 17, 2012	21.63	21.83	20.37	21.27	557,433	-0.33(-1.53%)
May 16, 2012	21.29	21.75	20.87	21.60	452,889	+0.80(+3.85%)
May 15, 2012	20.06	21.71	20.06	20.80	743,895	+0.76(+3.79%)
May 14, 2012	19.81	20.13	19.60	20.04	779,127	-0.23(-1.13%)
May 11, 2012	19.86	20.43	19.62	20.27	460,636	+0.22(+1.10%)
May 10, 2012	21.10	21.30	19.86	20.05	509,828	-0.93(-4.43%)
May 09, 2012	20.58	20.99	19.87	20.98	557,297	+0.17(+0.82%)
May 08, 2012	21.60	21.83	20.26	20.81	505,565	-0.60(-2.80%)
May 07, 2012	21.40	21.86	20.62	21.41	450,174	+0.11(+0.52%)
May 04, 2012	20.69	21.53	20.11	21.30	389,908	+0.66(+3.20%)
May 03, 2012	23.24	23.69	20.30	20.64	1,778,819	-2.52(-10.88%)
May 02, 2012	22.99	23.50	22.39	23.16	872,161	+0.59(+2.61%)
May 01, 2012	23.29	23.52	22.13	22.57	368,343	-0.29(-1.27%)
Apr 30, 2012	21.94	23.52	21.60	22.86	614,786	+0.96(+4.38%)
Apr 27, 2012	21.49	22.52	21.49	21.90	601,841	+0.70(+3.30%)
Apr 26, 2012	20.73	21.95	20.50	21.20	734,661	+0.07(+0.33%)
Apr 25, 2012	21.54	21.78	20.56	21.13	567,756	-0.05(-0.24%)
Apr 24, 2012	22.15	22.15	20.27	21.18	905,438	-1.09(-4.89%)
Apr 23, 2012	22.64	22.83	22.00	22.27	592,656	-0.83(-3.59%)
Apr 20, 2012	24.29	24.50	22.75	23.10	440,572	-1.17(-4.82%)
Apr 19, 2012	24.72	24.92	23.30	24.27	604,690	-0.72(-2.88%)
Apr 18, 2012	25.55	25.74	24.55	24.99	343,891	-0.58(-2.27%)
Apr 17, 2012	25.87	26.24	25.10	25.57	387,078	-0.30(-1.16%)
Apr 16, 2012	27.00	27.44	25.02	25.87	631,787	-0.46(-1.75%)
Apr 13, 2012	26.00	26.97	25.44	26.33	511,950	+0.13(+0.50%)
Apr 12, 2012	25.21	26.44	25.17	26.20	727,998	+0.77(+3.03%)
Apr 11, 2012	25.47	26.25	24.57	25.43	1,004,145	-0.38(-1.47%)
Apr 10, 2012	25.45	26.51	24.50	25.81	1,027,446	+0.59(+2.34%)
Apr 09, 2012	23.86	25.58	22.74	25.22	1,397,754	+1.05(+4.34%)
Apr 05, 2012	25.96	26.40	24.02	24.17	1,350,810	-1.99(-7.61%)
Apr 04, 2012	25.94	27.00	25.94	26.16	440,692	-0.54(-2.02%)
Apr 03, 2012	27.20	28.40	25.92	26.70	1,384,598	-0.42(-1.55%)
Apr 02, 2012	26.90	27.80	25.27	27.12	1,166,414	+0.23(+0.86%)
Mar 30, 2012	28.58	29.27	25.82	26.89	1,887,644	-1.12(-4.00%)
Mar 29, 2012	27.99	29.78	27.58	28.01	1,425,134	-0.08(-0.28%)
Mar 28, 2012	27.52	31.96	27.10	28.09	5,267,274	+0.44(+1.59%)
Mar 27, 2012	24.80	27.75	24.25	27.65	3,140,114	+3.05(+12.40%)
Mar 26, 2012	23.26	24.88	23.01	24.60	1,051,917	+1.42(+6.13%)
Mar 23, 2012	23.22	23.25	22.30	23.18	306,956	-0.04(-0.17%)
Mar 22, 2012	23.32	23.32	22.44	23.22	370,743	+0.10(+0.43%)
Mar 21, 2012	23.00	24.10	22.68	23.12	1,374,981	+0.22(+0.96%)
Mar 20, 2012	23.15	23.47	22.10	22.90	782,142	-0.09(-0.39%)
Mar 19, 2012	22.20	23.93	21.70	22.99	858,402	+1.25(+5.75%)
Mar 16, 2012	21.93	22.17	21.06	21.74	433,919	-0.01(-0.05%)
Mar 15, 2012	22.45	23.29	21.36	21.75	875,565	-0.57(-2.55%)
Mar 14, 2012	23.27	23.35	22.20	22.32	589,557	-0.98(-4.21%)
Mar 13, 2012	22.55	24.40	22.20	23.30	2,053,819	+0.81(+3.60%)
Mar 12, 2012	19.80	22.49	19.52	22.49	1,358,111	+2.69(+13.59%)
Mar 09, 2012	20.00	20.10	19.50	19.80	668,201	-0.20(-1.00%)
Mar 08, 2012	20.30	20.39	19.96	20.00	436,871	-0.25(-1.23%)
Mar 07, 2012	20.45	20.63	19.95	20.25	444,791	-0.25(-1.22%)
Mar 06, 2012	19.83	20.50	19.36	20.50	1,150,828	-0.49(-2.33%)
Mar 05, 2012	24.85	24.86	20.90	20.99	2,988,055	-3.59(-14.61%)

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