Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.76	18.85	18.58	18.71	379,420	-0.07(-0.36%)
May 30, 2012	18.83	18.88	18.52	18.78	398,469	-0.33(-1.70%)
May 29, 2012	18.87	19.18	18.70	19.11	310,616	+0.42(+2.27%)
May 25, 2012	18.61	18.77	18.34	18.68	186,878	+0.11(+0.57%)
May 24, 2012	18.65	18.65	18.36	18.58	252,911	+0.00(+0.00%)
May 23, 2012	18.59	18.69	18.24	18.58	292,319	-0.17(-0.89%)
May 22, 2012	18.55	19.04	18.55	18.74	283,274	+0.23(+1.22%)
May 21, 2012	17.98	18.61	17.88	18.52	238,894	+0.64(+3.57%)
May 18, 2012	17.93	18.16	17.81	17.88	473,109	-0.09(-0.50%)
May 17, 2012	18.21	18.40	17.95	17.97	401,806	-0.26(-1.40%)
May 16, 2012	18.45	18.92	18.22	18.23	295,583	-0.08(-0.45%)
May 15, 2012	18.67	18.78	18.29	18.31	377,228	-0.34(-1.81%)
May 14, 2012	18.87	18.89	18.62	18.65	518,810	-0.43(-2.24%)
May 11, 2012	19.56	19.71	19.05	19.07	435,289	-0.68(-3.46%)
May 10, 2012	19.83	20.20	19.65	19.76	447,361	+0.17(+0.84%)
May 09, 2012	19.50	19.69	19.17	19.59	348,036	-0.22(-1.10%)
May 08, 2012	19.68	19.92	19.49	19.81	312,250	-0.03(-0.15%)
May 07, 2012	19.50	19.99	19.50	19.84	321,396	+0.22(+1.11%)
May 04, 2012	19.41	19.74	19.29	19.62	382,498	+0.05(+0.27%)
May 03, 2012	19.65	19.65	19.26	19.57	251,142	-0.12(-0.61%)
May 02, 2012	19.30	19.86	19.18	19.69	293,865	+0.19(+0.96%)
May 01, 2012	19.91	20.18	19.50	19.50	363,385	-0.35(-1.78%)
Apr 30, 2012	19.62	19.91	19.48	19.86	502,166	+0.12(+0.61%)
Apr 27, 2012	18.96	19.75	18.96	19.74	674,242	+0.74(+3.88%)
Apr 26, 2012	18.71	19.00	17.81	19.00	732,183	+0.18(+0.96%)
Apr 25, 2012	18.72	19.20	18.17	18.82	295,945	+0.34(+1.83%)
Apr 24, 2012	18.67	18.87	18.44	18.48	216,608	-0.22(-1.17%)
Apr 23, 2012	18.59	18.78	18.39	18.70	205,888	-0.27(-1.43%)
Apr 20, 2012	19.12	19.12	18.86	18.97	238,740	+0.08(+0.40%)
Apr 19, 2012	19.11	19.20	18.70	18.89	412,038	-0.13(-0.67%)
Apr 18, 2012	19.09	19.13	18.66	19.02	395,923	-0.20(-1.06%)
Apr 17, 2012	19.26	19.40	18.89	19.23	304,169	+0.23(+1.19%)
Apr 16, 2012	19.18	19.50	18.86	19.00	271,510	-0.02(-0.08%)
Apr 13, 2012	19.41	19.44	19.01	19.01	273,254	-0.53(-2.69%)
Apr 12, 2012	19.07	19.59	19.00	19.54	383,109	+0.48(+2.52%)
Apr 11, 2012	18.94	19.13	18.76	19.06	528,827	+0.39(+2.09%)
Apr 10, 2012	19.53	19.57	18.61	18.67	1,127,841	-0.90(-4.61%)
Apr 09, 2012	19.91	20.05	19.55	19.57	1,007,973	-1.34(-6.40%)
Apr 05, 2012	21.04	21.16	20.83	20.91	328,368	-0.26(-1.24%)
Apr 04, 2012	21.27	21.39	21.16	21.17	409,489	-0.38(-1.74%)
Apr 03, 2012	21.60	21.68	21.39	21.55	270,129	-0.14(-0.66%)
Apr 02, 2012	21.80	21.90	21.25	21.69	421,570	-0.15(-0.69%)
Mar 30, 2012	22.33	22.33	21.79	21.84	312,301	-0.27(-1.22%)
Mar 29, 2012	22.45	22.45	21.88	22.11	240,272	-0.48(-2.13%)
Mar 28, 2012	22.35	22.61	22.04	22.59	618,070	+0.24(+1.08%)
Mar 27, 2012	22.00	22.52	21.86	22.35	394,708	+0.35(+1.61%)
Mar 26, 2012	21.92	22.26	21.78	22.00	220,229	+0.26(+1.17%)
Mar 23, 2012	21.55	21.76	21.05	21.74	349,769	+0.18(+0.84%)
Mar 22, 2012	21.51	21.68	21.33	21.56	152,578	-0.25(-1.14%)
Mar 21, 2012	21.78	21.91	21.43	21.81	362,089	+0.05(+0.21%)
Mar 20, 2012	21.76	21.76	21.47	21.76	170,732	+0.07(+0.31%)
Mar 19, 2012	21.82	21.98	21.61	21.70	276,486	-0.16(-0.72%)
Mar 16, 2012	21.91	22.26	21.69	21.85	524,212	+0.14(+0.66%)
Mar 15, 2012	21.19	21.72	20.90	21.71	327,468	+0.59(+2.81%)
Mar 14, 2012	21.12	21.35	20.95	21.12	266,462	+0.04(+0.18%)
Mar 13, 2012	20.66	21.10	20.54	21.08	688,965	+0.52(+2.52%)
Mar 12, 2012	20.63	20.67	20.50	20.56	611,396	-0.05(-0.22%)
Mar 09, 2012	20.09	20.68	20.09	20.61	681,640	+0.53(+2.66%)
Mar 08, 2012	20.28	20.28	19.91	20.07	225,965	+0.00(+0.00%)
Mar 07, 2012	20.66	20.66	19.98	20.07	415,683	-0.51(-2.48%)
Mar 06, 2012	20.32	20.63	20.27	20.59	285,757	-0.09(-0.44%)
Mar 05, 2012	20.15	20.74	20.04	20.68	359,030	+0.39(+1.93%)
Mar 02, 2012	20.68	20.85	20.04	20.28	220,577	-0.43(-2.07%)

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