Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.77	19.91	18.70	19.35	182,597	+0.80(+4.31%)
Apr 29, 2013	18.96	19.01	18.45	18.55	27,114	-0.35(-1.85%)
Apr 26, 2013	18.91	19.16	18.64	18.90	62,315	-0.26(-1.36%)
Apr 25, 2013	20.61	20.61	18.00	19.16	169,360	-1.38(-6.72%)
Apr 24, 2013	20.65	20.85	20.14	20.54	41,125	-0.02(-0.10%)
Apr 23, 2013	20.18	20.67	19.96	20.56	29,094	+0.47(+2.34%)
Apr 22, 2013	20.27	20.27	19.75	20.09	36,788	-0.06(-0.30%)
Apr 19, 2013	20.23	20.49	19.92	20.15	48,179	+0.02(+0.10%)
Apr 18, 2013	20.15	20.21	19.72	20.13	26,908	+0.01(+0.05%)
Apr 17, 2013	20.93	21.19	19.99	20.12	42,331	-1.03(-4.87%)
Apr 16, 2013	20.83	21.30	20.68	21.15	36,361	+0.47(+2.27%)
Apr 15, 2013	21.97	21.97	20.60	20.68	42,602	-1.42(-6.43%)
Apr 12, 2013	22.21	22.21	21.82	22.10	16,378	-0.20(-0.90%)
Apr 11, 2013	21.73	22.63	21.72	22.30	45,704	+0.59(+2.72%)
Apr 10, 2013	21.26	22.00	20.98	21.71	57,741	+0.50(+2.36%)
Apr 09, 2013	21.17	21.46	21.17	21.21	25,273	+0.14(+0.66%)
Apr 08, 2013	21.19	21.41	20.90	21.07	29,450	-0.13(-0.61%)
Apr 05, 2013	20.92	21.36	20.75	21.20	24,872	-0.21(-0.98%)
Apr 04, 2013	21.24	21.45	21.09	21.41	25,983	+0.24(+1.13%)
Apr 03, 2013	21.95	21.95	21.08	21.17	42,719	-0.81(-3.69%)
Apr 02, 2013	22.13	22.25	21.80	21.98	38,176	-0.03(-0.14%)
Apr 01, 2013	22.36	22.55	21.89	22.01	41,207	-0.35(-1.57%)
Mar 28, 2013	22.36	22.50	22.22	22.36	29,997	+0.07(+0.31%)
Mar 27, 2013	22.33	22.41	22.14	22.29	27,300	-0.23(-1.02%)
Mar 26, 2013	22.50	22.67	22.25	22.52	32,851	+0.13(+0.58%)
Mar 25, 2013	22.35	22.57	22.11	22.39	50,878	+0.04(+0.18%)
Mar 22, 2013	22.64	22.75	22.30	22.35	46,069	-0.29(-1.28%)
Mar 21, 2013	22.68	22.76	22.50	22.64	27,173	-0.19(-0.83%)
Mar 20, 2013	22.53	22.96	22.42	22.83	35,343	+0.44(+1.97%)
Mar 19, 2013	22.63	22.70	21.99	22.39	62,433	-0.24(-1.06%)
Mar 18, 2013	21.83	22.81	21.62	22.63	53,450	+0.40(+1.80%)
Mar 15, 2013	22.70	22.95	22.21	22.23	78,355	-0.61(-2.67%)
Mar 14, 2013	22.84	22.95	22.63	22.84	45,286	+0.02(+0.09%)
Mar 13, 2013	22.82	22.93	22.52	22.82	30,165	+0.01(+0.04%)
Mar 12, 2013	22.52	22.85	22.50	22.81	21,206	+0.26(+1.15%)
Mar 11, 2013	22.34	22.75	22.14	22.55	48,281	+0.24(+1.08%)
Mar 08, 2013	23.00	23.00	21.84	22.31	99,428	-0.60(-2.62%)
Mar 07, 2013	22.91	22.95	22.65	22.91	31,833	-0.15(-0.65%)
Mar 06, 2013	23.39	23.39	23.00	23.06	36,051	-0.22(-0.95%)
Mar 05, 2013	23.40	23.59	23.06	23.28	40,662	-0.06(-0.26%)
Mar 04, 2013	23.08	23.44	22.87	23.34	62,080	+0.22(+0.95%)
Mar 01, 2013	22.45	23.20	22.33	23.12	54,447	+0.57(+2.53%)
Feb 28, 2013	22.48	23.03	22.45	22.55	99,764	+0.22(+0.99%)
Feb 27, 2013	21.89	22.56	21.80	22.33	48,673	+0.44(+2.01%)
Feb 26, 2013	21.18	22.00	21.14	21.89	28,839	+0.30(+1.39%)
Feb 22, 2013	21.90	22.17	21.52	21.59	64,005	-0.03(-0.14%)
Feb 21, 2013	21.18	21.84	20.31	21.62	133,739	+0.39(+1.84%)
Feb 20, 2013	22.32	22.40	21.17	21.23	102,654	-0.89(-4.02%)
Feb 19, 2013	21.05	22.39	20.82	22.12	130,593	+1.11(+5.28%)
Feb 15, 2013	20.93	21.17	20.82	21.01	68,243	+0.22(+1.06%)
Feb 14, 2013	20.74	20.83	20.50	20.79	48,211	-0.01(-0.05%)
Feb 13, 2013	20.72	20.95	20.51	20.80	56,323	+0.33(+1.61%)
Feb 12, 2013	20.01	20.70	19.99	20.47	67,097	+0.39(+1.94%)
Feb 11, 2013	20.05	20.14	19.56	20.08	72,836	+0.09(+0.45%)
Feb 08, 2013	19.04	20.39	18.84	19.99	182,356	+1.09(+5.77%)
Feb 07, 2013	19.04	19.04	18.37	18.90	106,056	-0.14(-0.74%)
Feb 06, 2013	18.32	19.47	18.32	19.04	248,681	+3.54(+22.84%)
Feb 04, 2013	15.65	15.76	15.12	15.50	82,646	-0.24(-1.52%)

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