Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.66	17.74	17.31	17.38	1,530,563	-0.37(-2.08%)
Apr 27, 2012	17.77	17.82	17.62	17.75	939,574	+0.22(+1.25%)
Apr 26, 2012	17.30	17.58	17.30	17.53	1,078,159	+0.86(+5.16%)
Apr 25, 2012	16.85	16.85	16.51	16.67	832,209	-0.04(-0.24%)
Apr 24, 2012	16.70	16.84	16.58	16.71	782,242	+0.18(+1.09%)
Apr 23, 2012	16.47	16.58	16.41	16.53	1,102,683	-0.48(-2.82%)
Apr 20, 2012	17.14	17.22	16.97	17.01	951,075	-0.36(-2.07%)
Apr 19, 2012	17.27	17.40	17.18	17.37	1,377,213	+0.37(+2.18%)
Apr 18, 2012	17.07	17.13	16.98	17.00	1,822,291	-0.17(-0.99%)
Apr 17, 2012	17.04	17.29	17.03	17.17	1,092,131	+0.39(+2.32%)
Apr 16, 2012	16.84	16.97	16.70	16.78	825,085	+0.12(+0.72%)
Apr 13, 2012	16.65	16.74	16.51	16.66	906,665	+0.01(+0.06%)
Apr 12, 2012	16.47	16.80	16.46	16.65	1,168,348	+0.32(+1.96%)
Apr 11, 2012	16.42	16.48	16.24	16.33	836,039	+0.01(+0.06%)
Apr 10, 2012	16.62	16.67	16.32	16.32	1,025,582	-0.50(-2.97%)
Apr 09, 2012	16.73	16.84	16.70	16.82	1,029,078	-0.18(-1.06%)
Apr 05, 2012	16.97	17.18	16.95	17.00	744,069	+0.21(+1.25%)
Apr 04, 2012	16.80	16.88	16.71	16.79	606,835	-0.20(-1.18%)
Apr 03, 2012	17.00	17.07	16.91	16.99	1,072,221	+0.22(+1.31%)
Apr 02, 2012	16.60	16.82	16.55	16.77	895,454	-0.02(-0.12%)
Mar 30, 2012	16.86	16.99	16.72	16.79	1,436,250	+0.08(+0.48%)
Mar 29, 2012	16.61	16.71	16.43	16.71	1,079,594	-0.03(-0.18%)
Mar 28, 2012	16.84	16.91	16.70	16.74	1,064,940	-0.31(-1.82%)
Mar 27, 2012	17.31	17.40	16.91	17.05	1,522,392	-0.26(-1.50%)
Mar 26, 2012	17.26	17.40	17.14	17.31	1,391,113	+0.29(+1.70%)
Mar 23, 2012	16.91	17.11	16.83	17.02	1,665,538	+0.69(+4.23%)
Mar 22, 2012	16.72	16.76	16.26	16.33	2,496,921	-0.50(-2.97%)
Mar 21, 2012	16.64	17.00	16.59	16.83	1,527,270	+0.20(+1.20%)
Mar 20, 2012	16.76	16.82	16.45	16.63	2,092,705	-0.42(-2.46%)
Mar 19, 2012	17.21	17.21	17.00	17.05	1,964,438	-0.61(-3.45%)
Mar 16, 2012	17.77	17.79	17.58	17.66	1,905,785	-0.44(-2.43%)
Mar 15, 2012	17.90	18.11	17.80	18.10	1,227,979	+0.35(+1.97%)
Mar 14, 2012	18.06	18.13	17.73	17.75	1,007,197	-0.28(-1.55%)
Mar 13, 2012	17.80	18.03	17.73	18.03	977,488	+0.30(+1.69%)
Mar 12, 2012	17.92	17.93	17.72	17.73	1,305,198	-0.61(-3.33%)
Mar 09, 2012	18.36	18.43	18.29	18.34	651,844	-0.13(-0.70%)
Mar 08, 2012	18.38	18.54	18.35	18.47	1,341,722	+0.41(+2.27%)
Mar 07, 2012	17.74	18.10	17.74	18.06	950,543	+0.62(+3.56%)
Mar 06, 2012	17.32	17.55	17.24	17.44	1,257,202	-0.13(-0.74%)
Mar 05, 2012	17.75	17.75	17.54	17.57	1,398,523	-0.46(-2.55%)
Mar 02, 2012	17.89	18.10	17.86	18.03	738,701	+0.08(+0.45%)
Mar 01, 2012	17.86	18.05	17.86	17.95	698,371	+0.10(+0.56%)
Feb 29, 2012	18.09	18.19	17.85	17.85	1,201,104	-0.24(-1.33%)
Feb 28, 2012	17.98	18.16	17.91	18.09	688,324	-0.08(-0.44%)
Feb 27, 2012	18.07	18.24	17.99	18.17	792,380	-0.21(-1.14%)
Feb 24, 2012	18.22	18.41	18.22	18.38	705,848	-0.03(-0.16%)
Feb 23, 2012	18.39	18.50	18.34	18.41	491,177	-0.27(-1.45%)
Feb 22, 2012	18.60	18.71	18.57	18.68	501,674	+0.11(+0.59%)
Feb 21, 2012	18.53	18.69	18.52	18.57	655,360	-0.01(-0.05%)
Feb 17, 2012	18.65	18.70	18.53	18.58	339,468	-0.22(-1.17%)
Feb 16, 2012	18.70	18.82	18.65	18.80	729,717	+0.01(+0.05%)
Feb 15, 2012	18.87	18.95	18.69	18.79	1,361,866	+0.33(+1.79%)
Feb 14, 2012	18.40	18.47	18.32	18.46	729,989	+0.09(+0.49%)
Feb 13, 2012	18.38	18.47	18.27	18.37	937,426	+0.24(+1.32%)
Feb 10, 2012	18.19	18.24	18.05	18.13	800,573	-0.34(-1.84%)
Feb 09, 2012	18.54	18.69	18.41	18.47	579,352	-0.31(-1.65%)
Feb 08, 2012	18.53	18.85	18.52	18.78	1,141,272	+0.56(+3.07%)
Feb 07, 2012	18.07	18.37	17.96	18.22	1,866,242	+0.75(+4.29%)
Feb 06, 2012	17.57	17.69	17.44	17.47	3,485,011	-1.04(-5.62%)
Feb 03, 2012	18.59	18.71	18.43	18.51	774,683	-0.07(-0.38%)
Feb 02, 2012	18.58	18.77	18.52	18.58	793,690	-0.16(-0.85%)

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