Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.65	19.73	19.36	19.46	248,418	-0.20(-1.01%)
May 30, 2012	19.66	19.88	19.59	19.66	493,534	-0.10(-0.50%)
May 29, 2012	19.92	20.17	19.73	19.76	462,209	+0.08(+0.42%)
May 25, 2012	19.64	19.86	19.62	19.68	181,570	-0.02(-0.13%)
May 24, 2012	19.59	19.78	19.50	19.70	166,479	+0.08(+0.42%)
May 23, 2012	19.61	19.70	19.36	19.62	165,634	-0.06(-0.29%)
May 22, 2012	19.88	19.94	19.61	19.68	246,111	-0.13(-0.67%)
May 21, 2012	19.90	19.94	19.69	19.81	268,755	-0.10(-0.50%)
May 18, 2012	20.12	20.20	19.89	19.91	240,550	-0.27(-1.32%)
May 17, 2012	20.70	20.74	20.17	20.17	285,794	-0.51(-2.48%)
May 16, 2012	20.75	20.87	20.62	20.69	460,655	-0.07(-0.32%)
May 15, 2012	20.62	20.82	20.54	20.75	382,703	+0.04(+0.20%)
May 14, 2012	20.43	21.02	20.32	20.71	591,054	+0.06(+0.28%)
May 11, 2012	20.32	20.68	20.25	20.66	462,762	+0.18(+0.89%)
May 10, 2012	20.37	20.53	20.22	20.47	307,950	+0.18(+0.90%)
May 09, 2012	19.93	20.32	19.93	20.29	524,520	+0.01(+0.04%)
May 08, 2012	20.01	20.33	19.87	20.28	374,194	+0.29(+1.45%)
May 07, 2012	19.87	20.05	19.79	19.99	240,869	+0.12(+0.58%)
May 04, 2012	20.07	20.18	19.81	19.88	304,052	-0.17(-0.82%)
May 03, 2012	20.44	20.44	19.99	20.04	357,708	-0.35(-1.70%)
May 02, 2012	20.42	20.58	20.15	20.39	384,784	-0.08(-0.40%)
May 01, 2012	19.82	20.51	19.62	20.47	783,847	+1.34(+6.99%)
Apr 30, 2012	19.08	19.27	19.05	19.14	311,008	-0.04(-0.22%)
Apr 27, 2012	19.04	19.19	18.92	19.18	221,835	+0.15(+0.78%)
Apr 26, 2012	18.83	19.07	18.74	19.03	218,133	+0.13(+0.70%)
Apr 25, 2012	18.78	19.04	18.77	18.90	230,161	+0.26(+1.37%)
Apr 24, 2012	18.42	18.64	18.34	18.64	237,258	+0.17(+0.89%)
Apr 23, 2012	18.52	18.59	18.41	18.48	325,304	-0.21(-1.15%)
Apr 20, 2012	18.67	18.72	18.53	18.69	296,174	+0.18(+0.98%)
Apr 19, 2012	18.57	18.63	18.36	18.51	245,853	-0.11(-0.58%)
Apr 18, 2012	18.62	18.67	18.37	18.62	294,699	-0.12(-0.66%)
Apr 17, 2012	18.46	18.86	18.46	18.74	270,734	+0.37(+2.02%)
Apr 16, 2012	18.30	18.46	18.23	18.37	285,186	+0.09(+0.50%)
Apr 13, 2012	18.46	18.46	18.24	18.28	232,837	-0.21(-1.16%)
Apr 12, 2012	18.36	18.53	18.29	18.49	173,374	+0.13(+0.72%)
Apr 11, 2012	18.42	18.42	18.25	18.36	360,643	+0.06(+0.32%)
Apr 10, 2012	18.38	18.66	18.19	18.30	573,559	-0.08(-0.45%)
Apr 09, 2012	18.27	18.44	18.25	18.38	245,399	-0.14(-0.76%)
Apr 05, 2012	18.39	18.54	18.39	18.52	313,168	+0.13(+0.72%)
Apr 04, 2012	18.48	18.48	18.26	18.39	433,460	-0.26(-1.42%)
Apr 03, 2012	18.84	19.04	18.52	18.66	401,315	-0.21(-1.14%)
Apr 02, 2012	18.78	19.01	18.67	18.87	252,131	+0.01(+0.04%)
Mar 30, 2012	18.85	18.98	18.80	18.86	344,758	+0.11(+0.57%)
Mar 29, 2012	18.62	18.81	18.57	18.76	273,863	+0.01(+0.04%)
Mar 28, 2012	18.68	18.78	18.61	18.75	277,372	+0.04(+0.22%)
Mar 27, 2012	18.60	18.82	18.54	18.71	277,779	+0.07(+0.40%)
Mar 26, 2012	18.54	18.73	18.48	18.63	232,821	+0.22(+1.21%)
Mar 23, 2012	18.21	18.41	18.11	18.41	243,168	+0.17(+0.95%)
Mar 22, 2012	18.10	18.24	18.00	18.24	350,811	-0.02(-0.14%)
Mar 21, 2012	18.51	18.62	18.26	18.26	330,922	-0.26(-1.38%)
Mar 20, 2012	18.52	18.73	18.50	18.52	262,483	-0.21(-1.15%)
Mar 19, 2012	18.96	19.08	18.55	18.73	511,290	-0.31(-1.61%)
Mar 16, 2012	18.82	19.06	18.79	19.04	534,280	+0.23(+1.23%)
Mar 15, 2012	18.63	18.81	18.50	18.81	340,879	+0.17(+0.93%)
Mar 14, 2012	18.74	18.76	18.50	18.63	284,888	-0.18(-0.97%)
Mar 13, 2012	18.64	18.83	18.50	18.81	255,915	+0.32(+1.74%)
Mar 12, 2012	18.57	18.71	18.47	18.49	300,757	-0.12(-0.67%)
Mar 09, 2012	18.39	18.67	18.34	18.62	290,809	+0.31(+1.71%)
Mar 08, 2012	18.57	18.58	18.19	18.30	321,336	-0.12(-0.62%)
Mar 07, 2012	18.25	18.47	18.16	18.42	251,091	+0.17(+0.95%)
Mar 06, 2012	18.19	18.59	18.13	18.25	661,164	-0.17(-0.94%)
Mar 05, 2012	18.47	18.52	18.26	18.42	424,036	-0.05(-0.27%)
Mar 02, 2012	18.62	18.67	18.46	18.47	386,990	-0.15(-0.80%)

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