Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2013	18.72	18.88	18.64	18.68	658,036	-0.10(-0.53%)
Jul 30, 2013	18.71	18.84	18.64	18.78	443,492	+0.11(+0.57%)
Jul 29, 2013	18.66	18.68	18.53	18.67	685,837	+0.02(+0.11%)
Jul 26, 2013	18.67	18.72	18.50	18.65	1,215,340	-0.06(-0.30%)
Jul 25, 2013	19.05	19.07	18.61	18.71	7,174,767	-0.90(-4.61%)
Jul 24, 2013	20.30	20.30	19.56	19.61	444,397	-0.67(-3.31%)
Jul 23, 2013	19.86	20.61	19.70	20.28	539,958	-0.44(-2.11%)
Jul 22, 2013	20.15	20.82	20.09	20.72	220,094	+0.59(+2.95%)
Jul 19, 2013	20.06	20.31	19.88	20.13	182,763	+0.09(+0.46%)
Jul 18, 2013	19.78	20.12	19.67	20.03	280,655	+0.30(+1.54%)
Jul 17, 2013	19.52	19.94	19.52	19.73	519,356	+0.13(+0.68%)
Jul 16, 2013	20.01	20.13	19.50	19.60	597,033	-0.44(-2.22%)
Jul 15, 2013	19.85	20.08	19.63	20.04	137,408	+0.16(+0.82%)
Jul 12, 2013	19.74	20.18	19.64	19.88	284,538	-0.03(-0.14%)
Jul 11, 2013	19.39	19.93	19.34	19.91	265,986	+0.68(+3.52%)
Jul 10, 2013	18.79	19.35	18.79	19.23	227,749	+0.37(+1.98%)
Jul 09, 2013	18.26	18.86	18.19	18.86	166,599	+0.66(+3.65%)
Jul 08, 2013	18.14	18.33	18.09	18.19	237,260	+0.06(+0.31%)
Jul 05, 2013	18.16	18.18	17.97	18.14	89,103	+0.12(+0.67%)
Jul 03, 2013	17.92	18.13	17.88	18.02	95,372	+0.01(+0.08%)
Jul 02, 2013	18.04	18.14	17.97	18.00	249,369	-0.11(-0.62%)
Jul 01, 2013	18.05	18.14	17.85	18.11	276,863	+0.18(+0.98%)
Jun 28, 2013	17.88	18.04	17.86	17.94	831,528	+0.04(+0.24%)
Jun 26, 2013	17.65	18.35	17.58	17.90	2,896,181	-0.73(-3.90%)
Jun 25, 2013	18.88	18.88	18.57	18.62	312,578	-0.01(-0.04%)
Jun 24, 2013	19.12	19.27	18.47	18.63	341,499	-0.75(-3.86%)
Jun 21, 2013	19.52	19.88	19.31	19.38	981,315	-0.12(-0.62%)
Jun 20, 2013	19.51	19.79	19.39	19.50	588,473	-0.35(-1.74%)
Jun 19, 2013	19.62	20.03	19.53	19.84	350,021	+0.23(+1.15%)
Jun 18, 2013	19.34	19.62	19.22	19.62	343,690	+0.37(+1.91%)
Jun 17, 2013	18.83	19.36	18.77	19.25	360,081	+0.63(+3.37%)
Jun 14, 2013	18.74	18.77	18.50	18.62	189,959	-0.06(-0.34%)
Jun 13, 2013	18.54	18.76	18.27	18.69	417,070	+0.15(+0.80%)
Jun 12, 2013	19.17	19.34	18.44	18.54	183,354	-0.52(-2.74%)
Jun 11, 2013	19.22	19.35	18.96	19.06	296,479	-0.39(-2.00%)
Jun 10, 2013	19.36	19.58	19.31	19.45	290,837	+0.10(+0.51%)
Jun 07, 2013	19.07	19.41	18.95	19.35	304,368	+0.33(+1.74%)
Jun 06, 2013	18.79	19.12	18.79	19.02	343,190	+0.19(+1.01%)
Jun 05, 2013	19.44	19.58	18.67	18.83	507,720	-0.64(-3.30%)
Jun 04, 2013	20.59	20.70	19.30	19.47	879,710	-1.02(-4.99%)
Jun 03, 2013	21.22	21.38	20.19	20.49	367,847	-0.73(-3.43%)
May 31, 2013	20.92	21.53	20.68	21.22	466,591	+0.13(+0.64%)
May 30, 2013	20.65	21.29	20.59	21.09	387,502	+0.49(+2.36%)
May 29, 2013	20.55	20.68	20.28	20.60	562,854	+0.05(+0.24%)
May 28, 2013	20.76	21.18	20.51	20.55	386,070	-0.02(-0.10%)
May 24, 2013	20.27	20.59	20.22	20.57	281,935	+0.25(+1.25%)
May 23, 2013	20.47	20.54	19.96	20.32	975,768	-0.41(-1.98%)
May 22, 2013	20.70	20.90	20.39	20.73	797,321	-0.11(-0.54%)
May 21, 2013	20.82	20.95	20.59	20.84	576,085	+0.13(+0.61%)
May 20, 2013	21.09	21.09	20.49	20.71	268,831	-0.23(-1.08%)
May 17, 2013	20.87	21.18	20.86	20.94	557,297	+0.09(+0.44%)
May 16, 2013	21.21	21.35	20.80	20.85	227,818	-0.46(-2.15%)
May 15, 2013	21.15	21.50	21.11	21.31	312,246	+0.34(+1.62%)
May 13, 2013	21.04	21.14	20.90	20.97	110,882	-0.18(-0.83%)
May 10, 2013	21.31	21.31	20.93	21.14	133,098	-0.13(-0.60%)
May 09, 2013	21.23	21.51	21.16	21.27	174,869	+0.07(+0.33%)
May 08, 2013	21.31	21.35	20.79	21.20	214,000	-0.11(-0.53%)
May 07, 2013	20.84	21.49	20.82	21.31	243,032	+0.56(+2.72%)
May 06, 2013	21.74	21.74	20.66	20.75	739,563	-1.02(-4.70%)
May 03, 2013	22.15	22.19	21.76	21.77	325,796	-0.14(-0.64%)
May 02, 2013	22.02	22.35	21.76	21.91	557,162	-0.06(-0.26%)
May 01, 2013	22.68	22.86	21.79	21.97	369,121	-0.64(-2.84%)
Apr 30, 2013	22.41	22.61	22.22	22.61	304,185	+0.34(+1.52%)
Apr 29, 2013	23.28	23.28	22.13	22.27	233,087	-0.86(-3.72%)
Apr 26, 2013	23.29	23.51	23.11	23.13	233,041	-0.16(-0.67%)
Apr 25, 2013	23.71	23.80	22.89	23.29	246,926	-0.43(-1.82%)
Apr 24, 2013	22.99	23.95	22.72	23.72	633,151	+0.95(+4.15%)
Apr 23, 2013	22.85	23.35	22.59	22.77	269,573	+0.24(+1.07%)
Apr 22, 2013	21.88	22.58	21.28	22.53	596,496	+1.16(+5.45%)
Apr 19, 2013	21.61	21.74	21.14	21.37	238,248	-0.24(-1.11%)
Apr 18, 2013	21.17	21.68	20.84	21.61	300,856	+0.56(+2.65%)
Apr 17, 2013	21.21	21.34	20.63	21.05	255,515	-0.32(-1.49%)
Apr 16, 2013	20.55	21.38	20.47	21.37	339,996	+0.98(+4.81%)
Apr 15, 2013	21.46	21.46	20.30	20.39	300,742	-1.16(-5.40%)
Apr 12, 2013	21.88	22.00	21.39	21.55	182,624	-0.47(-2.12%)
Apr 11, 2013	21.72	22.31	21.62	22.02	305,449	+0.23(+1.04%)
Apr 10, 2013	22.36	22.63	21.53	21.79	503,088	-0.53(-2.37%)
Apr 09, 2013	22.31	22.58	22.31	22.32	281,525	+0.04(+0.16%)
Apr 08, 2013	21.91	22.30	21.90	22.29	310,896	+0.53(+2.43%)
Apr 05, 2013	19.85	21.81	19.85	21.76	642,941	+0.37(+1.75%)
Apr 04, 2013	20.71	21.46	20.68	21.38	317,280	+0.70(+3.38%)
Apr 03, 2013	21.35	21.44	20.55	20.68	670,683	-0.64(-3.01%)
Apr 02, 2013	22.29	22.42	20.91	21.33	840,122	-0.99(-4.43%)
Apr 01, 2013	23.99	23.99	22.22	22.31	824,770	-1.64(-6.86%)
Mar 28, 2013	24.23	24.34	22.81	23.96	2,561,285	-0.18(-0.73%)
Mar 27, 2013	23.44	24.38	23.38	24.14	515,945	+0.56(+2.37%)
Mar 26, 2013	23.63	23.71	23.39	23.58	440,075	+0.11(+0.45%)
Mar 25, 2013	23.44	23.64	23.25	23.47	289,127	+0.25(+1.06%)
Mar 22, 2013	23.90	23.90	22.79	23.23	420,111	-0.49(-2.08%)
Mar 21, 2013	23.75	23.85	23.50	23.72	215,379	+0.05(+0.21%)
Mar 20, 2013	23.66	23.77	23.06	23.67	862,294	+0.18(+0.75%)
Mar 19, 2013	22.80	23.60	22.24	23.49	456,317	+0.77(+3.39%)
Mar 18, 2013	22.30	22.98	21.84	22.72	890,915	-0.31(-1.35%)
Mar 15, 2013	22.84	23.13	22.60	23.03	378,260	+0.59(+2.61%)
Mar 14, 2013	21.39	22.66	21.34	22.45	355,663	+1.07(+5.02%)
Mar 13, 2013	21.18	21.38	20.85	21.38	250,421	+0.24(+1.14%)
Mar 12, 2013	20.94	21.33	20.75	21.14	396,328	+0.18(+0.84%)
Mar 11, 2013	21.18	21.47	20.92	20.96	332,784	-0.26(-1.23%)
Mar 08, 2013	21.53	21.59	20.83	21.22	313,768	-0.27(-1.25%)
Mar 07, 2013	20.23	21.69	20.13	21.49	394,012	+1.05(+5.15%)
Mar 06, 2013	20.19	20.77	20.09	20.44	347,599	+0.23(+1.12%)
Mar 05, 2013	19.62	20.26	19.62	20.21	455,644	+0.64(+3.25%)
Mar 04, 2013	19.38	19.64	19.07	19.58	125,140	+0.19(+0.98%)
Mar 01, 2013	19.14	19.70	19.09	19.38	175,481	+0.25(+1.33%)
Feb 28, 2013	19.18	19.25	19.06	19.13	121,627	+0.07(+0.37%)
Feb 27, 2013	19.24	19.24	19.02	19.06	335,571	+0.25(+1.31%)
Feb 26, 2013	19.24	19.51	18.81	18.81	354,606	-0.11(-0.56%)
Feb 22, 2013	18.52	18.98	18.52	18.92	343,848	+0.35(+1.86%)
Feb 21, 2013	18.58	18.74	18.48	18.57	366,789	-0.35(-1.83%)
Feb 20, 2013	19.43	19.50	18.81	18.92	469,174	-0.65(-3.32%)
Feb 19, 2013	19.77	20.07	19.55	19.57	899,733	-0.16(-0.79%)
Feb 15, 2013	19.59	19.72	19.43	19.72	478,515	+0.25(+1.31%)
Feb 14, 2013	19.37	19.54	19.30	19.47	588,164	-0.16(-0.83%)
Feb 13, 2013	19.59	19.77	19.15	19.63	590,582	+0.23(+1.20%)
Feb 12, 2013	18.88	19.44	18.71	19.40	792,699	+0.23(+1.22%)
Feb 11, 2013	19.41	19.41	18.54	19.17	971,238	-0.29(-1.49%)
Feb 08, 2013	19.54	19.82	19.09	19.46	1,040,175	+0.19(+0.99%)
Feb 07, 2013	18.53	19.41	18.53	19.26	1,828,615	+0.80(+4.36%)

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