Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.20	18.27	18.14	18.17	79,867	-0.23(-1.25%)
May 20, 2011	18.51	18.51	18.40	18.40	55,335	-0.20(-1.08%)
May 19, 2011	18.66	18.68	18.53	18.60	45,650	-0.01(-0.05%)
May 18, 2011	18.47	18.62	18.45	18.61	73,632	+0.15(+0.81%)
May 17, 2011	18.40	18.46	18.33	18.46	98,815	+0.06(+0.33%)
May 16, 2011	18.44	18.58	18.40	18.40	83,004	-0.11(-0.59%)
May 13, 2011	18.66	18.66	18.46	18.51	44,615	-0.17(-0.91%)
May 12, 2011	18.61	18.72	18.52	18.68	72,295	+0.05(+0.27%)
May 11, 2011	18.81	18.84	18.57	18.63	116,970	-0.26(-1.38%)
May 10, 2011	18.78	18.89	18.78	18.89	47,626	+0.21(+1.12%)
May 09, 2011	18.64	18.70	18.62	18.68	48,481	+0.09(+0.48%)
May 06, 2011	18.72	18.79	18.51	18.59	42,994	+0.08(+0.43%)
May 05, 2011	18.47	18.61	18.44	18.51	61,100	-0.16(-0.86%)
May 04, 2011	18.74	18.76	18.59	18.67	47,327	-0.17(-0.90%)
May 03, 2011	18.87	18.90	18.75	18.84	45,832	-0.07(-0.37%)
May 02, 2011	18.99	18.92	18.91	18.91	47,817	-0.01(-0.05%)
Apr 29, 2011	18.89	18.95	18.89	18.92	62,594	-0.01(-0.05%)
Apr 28, 2011	18.84	18.93	18.82	18.93	67,664	+0.05(+0.26%)
Apr 27, 2011	18.83	18.88	18.74	18.88	57,239	+0.13(+0.69%)
Apr 26, 2011	18.70	18.78	18.65	18.75	169,503	+0.10(+0.54%)
Apr 25, 2011	18.67	18.67	18.60	18.65	73,305	+0.01(+0.05%)
Apr 21, 2011	18.62	18.65	18.60	18.64	55,077	+0.03(+0.16%)
Apr 20, 2011	18.55	18.62	18.55	18.61	102,304	+0.28(+1.53%)
Apr 19, 2011	18.32	18.33	18.24	18.33	73,857	+0.05(+0.27%)
Apr 18, 2011	18.14	18.28	18.10	18.28	103,364	-0.23(-1.24%)
Apr 15, 2011	18.47	18.55	18.45	18.51	65,242	-0.04(-0.22%)
Apr 14, 2011	18.42	18.57	18.38	18.55	57,507	+0.00(+0.00%)
Apr 13, 2011	18.67	18.67	18.51	18.55	58,760	+0.06(+0.32%)
Apr 12, 2011	18.56	18.56	18.43	18.49	36,301	-0.21(-1.12%)
Apr 11, 2011	18.79	18.79	18.66	18.70	37,572	-0.05(-0.27%)
Apr 08, 2011	18.82	18.83	18.69	18.75	62,713	+0.07(+0.37%)
Apr 07, 2011	18.78	18.80	18.61	18.68	37,076	-0.12(-0.64%)
Apr 06, 2011	18.72	18.80	18.71	18.80	271,319	+0.11(+0.59%)
Apr 05, 2011	18.60	18.74	18.60	18.69	56,585	-0.07(-0.37%)
Apr 04, 2011	18.72	18.76	18.69	18.76	112,492	+0.03(+0.16%)
Apr 01, 2011	18.64	18.76	18.64	18.73	138,755	+0.17(+0.92%)
Mar 31, 2011	18.53	18.57	18.47	18.56	42,861	-0.08(-0.43%)
Mar 30, 2011	18.56	18.67	18.56	18.64	85,583	+0.19(+1.03%)
Mar 29, 2011	18.35	18.45	18.28	18.45	69,904	+0.13(+0.71%)
Mar 28, 2011	18.42	18.42	18.31	18.32	76,175	-0.01(-0.05%)
Mar 25, 2011	18.32	18.37	18.29	18.33	56,607	-0.06(-0.33%)
Mar 24, 2011	18.28	18.40	18.21	18.39	104,066	+0.22(+1.21%)
Mar 23, 2011	18.01	18.20	17.97	18.17	146,149	+0.08(+0.44%)
Mar 22, 2011	18.14	18.14	18.00	18.09	81,055	-0.05(-0.28%)
Mar 21, 2011	18.05	18.15	18.08	18.14	74,369	+0.38(+2.14%)
Mar 18, 2011	17.80	17.84	17.68	17.76	219,066	+0.27(+1.54%)
Mar 17, 2011	17.47	17.58	17.42	17.49	124,930	+0.38(+2.22%)
Mar 16, 2011	17.55	17.58	16.91	17.11	503,656	-0.55(-3.11%)
Mar 15, 2011	17.23	17.74	17.10	17.66	281,528	-0.33(-1.83%)
Mar 14, 2011	18.05	18.06	15.74	17.99	376,179	-0.46(-2.49%)
Mar 11, 2011	18.42	18.47	18.31	18.45	118,235	-0.12(-0.65%)
Mar 10, 2011	18.64	18.67	18.54	18.57	94,579	-0.35(-1.85%)
Mar 09, 2011	18.92	18.93	18.83	18.92	134,828	-0.02(-0.11%)
Mar 08, 2011	18.88	18.97	18.78	18.94	86,466	+0.15(+0.80%)
Mar 07, 2011	19.04	19.04	18.75	18.79	110,621	-0.18(-0.95%)
Mar 04, 2011	19.10	19.10	18.84	18.97	140,988	-0.18(-0.94%)
Mar 03, 2011	19.05	19.15	18.99	19.15	170,730	+0.29(+1.54%)
Mar 02, 2011	18.87	18.94	18.80	18.86	119,250	-0.01(-0.05%)

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