Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.24	19.34	18.86	19.15	468,116	-0.14(-0.74%)
May 30, 2012	19.09	19.35	18.88	19.29	355,728	-0.03(-0.17%)
May 29, 2012	19.40	19.67	19.17	19.33	193,022	+0.19(+1.00%)
May 25, 2012	19.37	19.40	18.98	19.13	218,161	-0.20(-1.04%)
May 24, 2012	19.36	19.53	19.05	19.33	199,267	+0.04(+0.22%)
May 23, 2012	18.81	19.31	18.62	19.29	363,722	+0.29(+1.54%)
May 22, 2012	19.17	19.52	18.86	19.00	317,247	-0.08(-0.39%)
May 21, 2012	18.84	19.17	18.59	19.08	281,347	+0.33(+1.78%)
May 18, 2012	18.89	19.23	18.65	18.74	285,014	-0.14(-0.75%)
May 17, 2012	19.70	19.72	18.88	18.88	411,244	-0.71(-3.62%)
May 16, 2012	20.30	20.35	19.59	19.59	339,402	-0.58(-2.86%)
May 15, 2012	20.20	20.54	19.84	20.17	447,627	-0.10(-0.49%)
May 14, 2012	20.07	20.60	19.99	20.27	454,700	-0.13(-0.66%)
May 11, 2012	20.22	20.47	20.12	20.40	513,436	-0.03(-0.12%)
May 10, 2012	20.13	20.48	20.05	20.43	604,907	+0.54(+2.73%)
May 09, 2012	20.09	20.42	19.87	19.89	776,297	-0.53(-2.58%)
May 08, 2012	21.06	21.67	19.35	20.41	1,492,162	-1.57(-7.15%)
May 07, 2012	21.96	22.31	21.93	21.98	424,063	-0.03(-0.15%)
May 04, 2012	22.45	22.65	21.84	22.02	413,124	-0.64(-2.84%)
May 03, 2012	23.40	23.40	22.48	22.66	267,372	-0.73(-3.11%)
May 02, 2012	22.84	23.51	22.78	23.39	335,910	+0.40(+1.74%)
May 01, 2012	23.27	23.79	22.94	22.99	433,853	-0.28(-1.19%)
Apr 30, 2012	23.61	23.61	23.24	23.26	351,131	-0.46(-1.94%)
Apr 27, 2012	23.39	23.96	23.17	23.72	358,398	+0.49(+2.12%)
Apr 26, 2012	22.83	23.33	22.74	23.23	337,973	+0.29(+1.28%)
Apr 25, 2012	22.85	22.99	22.67	22.94	238,574	+0.44(+1.97%)
Apr 24, 2012	22.20	22.67	22.03	22.49	261,635	+0.37(+1.66%)
Apr 23, 2012	22.41	22.41	22.06	22.13	295,509	-0.73(-3.18%)
Apr 20, 2012	22.92	23.09	22.80	22.85	361,151	+0.19(+0.85%)
Apr 19, 2012	23.14	23.37	22.56	22.66	318,640	-0.54(-2.34%)
Apr 18, 2012	23.38	23.47	23.04	23.20	189,097	-0.39(-1.66%)
Apr 17, 2012	23.06	23.84	23.00	23.60	383,318	+0.62(+2.69%)
Apr 16, 2012	23.05	23.37	22.83	22.98	332,031	+0.04(+0.18%)
Apr 13, 2012	23.20	23.30	22.83	22.94	297,300	-0.33(-1.44%)
Apr 12, 2012	22.94	23.60	22.81	23.27	255,420	+0.32(+1.38%)
Apr 11, 2012	22.84	22.95	22.52	22.95	250,576	+0.43(+1.93%)
Apr 10, 2012	23.19	23.20	22.44	22.52	276,103	-0.73(-3.13%)
Apr 09, 2012	22.94	23.37	22.91	23.25	376,441	-0.26(-1.10%)
Apr 05, 2012	23.46	23.96	23.33	23.50	246,153	-0.13(-0.57%)
Apr 04, 2012	23.79	23.83	23.40	23.64	180,802	-0.53(-2.18%)
Apr 03, 2012	24.23	24.49	23.97	24.16	221,681	-0.18(-0.72%)
Apr 02, 2012	23.86	24.41	23.52	24.34	436,031	+0.33(+1.36%)
Mar 30, 2012	24.24	24.73	23.66	24.01	386,567	+0.02(+0.07%)
Mar 29, 2012	24.03	24.10	23.59	24.00	195,704	-0.31(-1.27%)
Mar 28, 2012	24.31	24.36	23.93	24.31	269,169	-0.03(-0.14%)
Mar 27, 2012	24.47	24.76	24.31	24.34	202,807	-0.12(-0.51%)
Mar 26, 2012	23.86	24.56	23.86	24.46	328,055	+0.91(+3.85%)
Mar 23, 2012	23.62	23.62	23.15	23.56	397,245	+0.05(+0.21%)
Mar 22, 2012	23.91	23.94	23.23	23.51	228,670	-0.71(-2.92%)
Mar 21, 2012	24.46	24.55	24.11	24.21	198,322	-0.16(-0.65%)
Mar 20, 2012	24.44	24.73	24.31	24.37	302,337	-0.37(-1.51%)
Mar 19, 2012	24.42	24.87	24.30	24.75	294,061	+0.18(+0.74%)
Mar 16, 2012	24.96	25.12	24.52	24.56	525,320	-0.27(-1.11%)
Mar 15, 2012	24.21	24.84	24.00	24.84	473,251	+0.64(+2.65%)
Mar 14, 2012	24.68	24.94	24.10	24.20	201,088	-0.59(-2.38%)
Mar 13, 2012	24.17	24.81	23.85	24.79	407,696	+0.91(+3.80%)
Mar 12, 2012	24.02	24.04	23.80	23.88	170,626	-0.13(-0.55%)
Mar 09, 2012	23.53	24.19	23.45	24.02	329,127	+0.48(+2.05%)
Mar 08, 2012	23.30	23.62	22.79	23.53	213,209	+0.47(+2.02%)
Mar 07, 2012	22.98	23.16	22.88	23.07	165,248	+0.20(+0.87%)
Mar 06, 2012	23.40	23.54	22.63	22.87	331,787	-0.80(-3.37%)
Mar 05, 2012	22.92	23.70	22.92	23.67	275,447	+0.59(+2.56%)
Mar 02, 2012	23.77	23.84	22.89	23.08	334,205	-0.77(-3.21%)

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