Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.48	19.73	19.22	19.63	89,571	+0.16(+0.81%)
May 30, 2012	19.50	19.76	19.42	19.47	93,745	-0.28(-1.42%)
May 29, 2012	19.63	19.95	19.49	19.75	85,484	+0.26(+1.35%)
May 25, 2012	19.27	19.52	19.27	19.49	73,728	+0.17(+0.86%)
May 24, 2012	19.49	19.56	18.89	19.32	110,857	-0.12(-0.63%)
May 23, 2012	19.07	19.56	18.99	19.44	210,385	+0.31(+1.60%)
May 22, 2012	19.32	19.79	19.07	19.14	111,703	-0.14(-0.73%)
May 21, 2012	19.15	19.60	19.13	19.28	101,471	+0.18(+0.96%)
May 18, 2012	19.07	19.36	19.07	19.09	124,355	-0.02(-0.09%)
May 17, 2012	19.11	19.45	19.09	19.11	88,927	-0.02(-0.09%)
May 16, 2012	19.43	19.67	19.13	19.13	96,286	-0.23(-1.18%)
May 15, 2012	19.15	19.73	18.95	19.36	150,283	+0.16(+0.82%)
May 14, 2012	19.27	19.47	19.07	19.20	138,346	-0.37(-1.88%)
May 11, 2012	18.68	19.93	17.77	19.57	250,699	+0.34(+1.78%)
May 10, 2012	19.38	19.43	19.00	19.22	86,838	+0.05(+0.27%)
May 09, 2012	18.86	19.32	18.86	19.17	68,294	+0.02(+0.09%)
May 08, 2012	19.14	19.43	18.93	19.15	149,522	-0.15(-0.77%)
May 07, 2012	19.18	19.50	19.18	19.30	46,872	-0.01(-0.05%)
May 04, 2012	19.45	19.54	19.18	19.31	89,064	-0.31(-1.56%)
May 03, 2012	20.21	20.27	19.50	19.62	60,782	-0.56(-2.78%)
May 02, 2012	19.98	20.28	19.79	20.18	66,821	-0.10(-0.48%)
May 01, 2012	19.93	20.78	19.70	20.28	184,535	+0.45(+2.26%)
Apr 30, 2012	20.62	20.62	19.79	19.83	102,129	-0.88(-4.24%)
Apr 27, 2012	20.60	20.72	20.20	20.71	58,369	+0.10(+0.47%)
Apr 26, 2012	20.63	20.72	20.40	20.61	33,517	-0.08(-0.38%)
Apr 25, 2012	20.70	21.00	20.43	20.69	88,207	+0.35(+1.72%)
Apr 24, 2012	20.15	20.55	20.14	20.34	49,910	+0.12(+0.61%)
Apr 23, 2012	20.38	20.59	20.20	20.21	88,462	-0.58(-2.78%)
Apr 20, 2012	20.70	21.16	20.48	20.79	102,682	+0.37(+1.80%)
Apr 19, 2012	20.42	20.78	20.28	20.43	97,163	+0.10(+0.47%)
Apr 18, 2012	20.85	20.85	20.07	20.33	83,365	-0.60(-2.85%)
Apr 17, 2012	20.70	21.24	20.62	20.93	67,349	+0.48(+2.36%)
Apr 16, 2012	20.43	20.78	20.09	20.44	57,739	+0.10(+0.47%)
Apr 13, 2012	20.95	20.95	20.35	20.35	45,800	-0.77(-3.65%)
Apr 12, 2012	20.71	21.27	20.71	21.12	47,578	+0.37(+1.77%)
Apr 11, 2012	20.67	20.92	20.48	20.75	76,249	+0.35(+1.72%)
Apr 10, 2012	20.78	21.04	20.36	20.40	102,267	-0.41(-1.98%)
Apr 09, 2012	20.65	21.00	20.61	20.81	108,284	-0.36(-1.70%)
Apr 05, 2012	21.29	21.45	21.05	21.17	37,189	-0.30(-1.39%)
Apr 04, 2012	21.81	21.93	21.28	21.47	53,783	-0.72(-3.24%)
Apr 03, 2012	22.82	22.89	21.91	22.19	107,469	-0.61(-2.66%)
Apr 02, 2012	22.22	22.90	22.00	22.79	99,629	+0.42(+1.88%)
Mar 30, 2012	23.01	23.01	22.37	22.37	83,994	-0.39(-1.70%)
Mar 29, 2012	22.43	22.86	22.43	22.76	38,239	+0.07(+0.31%)
Mar 28, 2012	22.74	23.10	22.48	22.69	72,251	-0.04(-0.15%)
Mar 27, 2012	22.93	23.15	22.70	22.72	81,400	-0.13(-0.57%)
Mar 26, 2012	21.98	23.10	21.98	22.85	218,474	+1.16(+5.36%)
Mar 23, 2012	21.57	21.75	21.30	21.69	64,370	+0.19(+0.89%)
Mar 22, 2012	21.48	21.87	21.29	21.50	141,439	-0.29(-1.32%)
Mar 21, 2012	22.16	22.21	21.76	21.79	76,019	-0.25(-1.15%)
Mar 20, 2012	22.08	22.22	21.94	22.04	76,293	-0.28(-1.25%)
Mar 19, 2012	22.50	22.68	22.29	22.32	106,076	-0.31(-1.35%)
Mar 16, 2012	23.02	23.02	22.53	22.63	133,954	-0.38(-1.64%)
Mar 15, 2012	22.92	23.10	22.62	23.00	48,317	+0.06(+0.27%)
Mar 14, 2012	23.41	23.60	22.71	22.94	87,799	-0.51(-2.16%)
Mar 13, 2012	23.39	23.60	23.21	23.45	89,579	+0.36(+1.55%)
Mar 12, 2012	23.35	23.35	22.83	23.09	87,726	-0.11(-0.49%)
Mar 09, 2012	23.10	23.96	22.98	23.20	64,623	+0.13(+0.57%)
Mar 08, 2012	22.92	23.16	22.30	23.07	43,135	+0.42(+1.85%)
Mar 07, 2012	22.83	22.83	22.50	22.65	38,692	+0.02(+0.08%)
Mar 06, 2012	22.83	23.06	22.53	22.64	60,569	-0.42(-1.82%)
Mar 05, 2012	23.27	23.43	22.95	23.06	49,689	-0.21(-0.90%)
Mar 02, 2012	23.41	23.69	23.13	23.27	128,158	-0.25(-1.08%)

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