Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	16.36	16.37	16.23	16.26	7,253	+0.65(+4.19%)
Apr 27, 2012	16.51	16.59	15.61	15.61	9,537	-1.00(-6.01%)
Apr 26, 2012	16.40	16.66	16.40	16.60	8,771	+0.20(+1.22%)
Apr 25, 2012	16.42	16.48	16.37	16.40	3,506	+0.14(+0.85%)
Apr 24, 2012	16.25	16.27	16.25	16.27	726	+0.14(+0.85%)
Apr 23, 2012	16.03	16.13	16.03	16.13	2,306	-0.32(-1.97%)
Apr 20, 2012	16.51	16.57	16.45	16.45	2,133	+0.15(+0.93%)
Apr 19, 2012	16.49	16.49	16.28	16.30	2,418	-0.08(-0.50%)
Apr 18, 2012	16.47	16.56	16.38	16.38	4,573	-0.25(-1.53%)
Apr 17, 2012	16.60	16.64	16.60	16.64	1,424	+0.21(+1.25%)
Apr 16, 2012	16.38	16.43	16.35	16.43	1,129	+0.18(+1.10%)
Apr 13, 2012	16.21	16.25	16.12	16.25	4,760	-0.18(-1.09%)
Apr 12, 2012	16.43	16.47	16.41	16.43	4,595	+0.10(+0.63%)
Apr 11, 2012	16.34	16.35	16.32	16.33	3,958	+0.23(+1.40%)
Apr 10, 2012	16.18	16.22	16.10	16.10	6,744	-0.42(-2.53%)
Apr 09, 2012	16.49	16.52	16.44	16.52	3,402	-0.03(-0.21%)
Apr 05, 2012	16.55	16.56	16.51	16.56	1,953	-0.06(-0.33%)
Apr 04, 2012	16.61	16.61	16.61	16.61	170	-0.27(-1.59%)
Apr 03, 2012	17.20	17.27	16.85	16.88	105,669	-0.29(-1.68%)
Apr 02, 2012	16.81	17.36	16.79	17.17	131,412	+0.29(+1.71%)
Mar 30, 2012	16.88	16.88	16.88	16.88	1,134	+0.13(+0.78%)
Mar 29, 2012	16.73	16.78	16.69	16.75	2,952	-0.09(-0.56%)
Mar 28, 2012	16.95	16.95	16.82	16.84	5,516	-0.25(-1.47%)
Mar 27, 2012	17.09	17.09	17.09	17.09	980	-0.07(-0.40%)
Mar 26, 2012	17.01	17.17	17.01	17.16	1,921	+0.27(+1.59%)
Mar 23, 2012	16.91	16.93	16.87	16.89	3,643	+0.10(+0.57%)
Mar 22, 2012	16.77	16.87	16.77	16.80	4,582	-0.19(-1.10%)
Mar 21, 2012	16.96	16.99	16.90	16.98	4,143	-0.05(-0.28%)
Mar 20, 2012	17.03	17.04	16.99	17.03	6,340	-0.25(-1.43%)
Mar 19, 2012	17.20	17.31	17.20	17.28	2,682	-0.04(-0.21%)
Mar 16, 2012	17.36	17.36	17.32	17.32	2,111	+0.01(+0.05%)
Mar 15, 2012	17.26	17.35	17.26	17.31	2,362	+0.20(+1.19%)
Mar 14, 2012	17.16	17.16	17.10	17.10	4,026	+0.03(+0.18%)
Mar 13, 2012	16.91	17.07	16.91	17.07	10,860	+0.23(+1.38%)
Mar 12, 2012	16.78	16.84	16.78	16.84	1,473	+0.14(+0.82%)
Mar 09, 2012	16.73	16.75	16.70	16.70	1,222	-0.20(-1.17%)
Mar 08, 2012	16.87	16.90	16.80	16.90	17,316	+0.28(+1.66%)
Mar 07, 2012	16.57	16.63	16.55	16.62	4,630	+0.24(+1.47%)
Mar 06, 2012	16.72	16.72	16.29	16.38	10,919	-0.43(-2.58%)
Mar 05, 2012	16.84	16.87	16.79	16.82	11,893	+0.07(+0.41%)
Mar 02, 2012	16.73	16.87	16.65	16.75	8,795	-0.13(-0.78%)
Mar 01, 2012	16.91	16.91	16.87	16.88	1,216	+0.24(+1.46%)
Feb 29, 2012	16.81	16.81	16.62	16.64	3,396	-0.26(-1.55%)
Feb 28, 2012	16.91	16.93	16.88	16.90	2,569	+0.12(+0.70%)
Feb 27, 2012	16.57	16.78	16.57	16.78	3,316	-0.09(-0.53%)
Feb 24, 2012	16.94	16.96	16.87	16.87	4,019	+0.01(+0.08%)
Feb 23, 2012	16.85	16.91	16.82	16.86	5,172	+0.08(+0.49%)
Feb 22, 2012	16.71	16.78	16.71	16.78	3,877	-0.06(-0.37%)
Feb 21, 2012	16.57	16.84	16.57	16.84	6,272	+0.92(+5.79%)
Feb 17, 2012	16.65	16.73	15.92	15.92	2,881	-0.76(-4.54%)
Feb 16, 2012	16.56	16.71	16.56	16.67	5,827	+0.18(+1.09%)
Feb 15, 2012	16.57	16.58	16.49	16.49	3,826	+0.18(+1.13%)
Feb 14, 2012	16.30	16.34	16.21	16.31	25,097	+0.08(+0.48%)
Feb 13, 2012	16.45	16.55	16.23	16.23	8,491	-0.44(-2.64%)
Feb 10, 2012	16.34	16.67	16.31	16.67	3,471	+0.14(+0.86%)
Feb 09, 2012	16.47	16.55	16.47	16.53	5,891	+0.09(+0.56%)
Feb 08, 2012	16.41	16.46	16.41	16.44	3,650	+0.04(+0.27%)
Feb 07, 2012	16.12	16.40	16.12	16.40	5,481	+0.31(+1.95%)
Feb 06, 2012	16.42	16.43	16.04	16.08	7,827	-0.39(-2.34%)
Feb 03, 2012	16.42	16.49	16.34	16.47	3,232	+0.22(+1.36%)
Feb 02, 2012	16.24	16.27	16.19	16.25	1,868	-0.01(-0.09%)
Feb 01, 2012	16.23	16.26	16.20	16.26	4,435	+0.28(+1.77%)
Jan 31, 2012	15.98	16.04	15.97	15.98	3,899	+0.04(+0.26%)
Jan 30, 2012	15.89	15.97	15.89	15.94	5,888	-0.18(-1.12%)
Jan 27, 2012	16.15	16.15	16.07	16.12	6,625	-0.06(-0.37%)
Jan 26, 2012	16.25	16.38	16.17	16.18	24,142	+0.04(+0.23%)
Jan 25, 2012	15.99	16.18	15.99	16.14	18,254	+0.10(+0.61%)
Jan 24, 2012	15.98	16.07	15.97	16.04	7,222	-0.05(-0.32%)
Jan 23, 2012	16.15	16.15	16.09	16.09	2,858	+0.04(+0.24%)
Jan 20, 2012	16.11	16.12	16.05	16.06	7,119	-0.01(-0.07%)
Jan 19, 2012	16.31	16.31	15.98	16.07	22,127	+0.18(+1.14%)
Jan 18, 2012	15.83	15.92	15.83	15.89	4,400	+0.08(+0.51%)
Jan 17, 2012	15.73	15.90	15.73	15.81	16,264	-0.34(-2.09%)
Jan 13, 2012	15.62	16.14	15.56	16.14	6,625	+0.48(+3.03%)
Jan 12, 2012	15.68	15.72	15.61	15.67	5,826	-0.02(-0.10%)
Jan 11, 2012	15.62	15.75	15.62	15.68	8,252	+0.05(+0.29%)
Jan 10, 2012	15.84	15.86	15.56	15.64	10,052	+0.02(+0.12%)
Jan 09, 2012	15.61	15.68	15.24	15.62	25,847	+0.03(+0.22%)
Jan 06, 2012	15.72	15.72	15.59	15.59	9,475	-0.15(-0.96%)
Jan 05, 2012	15.83	15.87	15.73	15.74	9,557	-0.24(-1.51%)
Jan 04, 2012	16.38	16.38	15.98	15.98	41,212	+0.94(+6.27%)
Dec 30, 2011	14.92	15.06	14.92	15.04	5,823	+0.46(+3.16%)
Dec 29, 2011	14.84	15.02	14.57	14.57	2,719	-0.17(-1.17%)
Dec 28, 2011	14.90	14.90	14.75	14.75	43,382	-0.29(-1.92%)
Dec 27, 2011	14.97	15.06	14.97	15.04	6,244	+0.10(+0.64%)
Dec 23, 2011	14.79	15.18	14.79	14.94	12,984	+0.40(+2.74%)
Dec 21, 2011	14.79	14.79	14.54	14.54	3,061	-0.39(-2.63%)
Dec 20, 2011	14.83	15.01	14.83	14.93	5,408	+0.16(+1.10%)
Dec 19, 2011	14.93	14.93	14.33	14.77	20,694	-0.13(-0.91%)
Dec 16, 2011	15.01	15.01	14.86	14.90	6,232	-0.10(-0.64%)
Dec 15, 2011	15.06	15.06	14.48	15.00	14,667	+0.01(+0.09%)
Dec 14, 2011	14.99	15.01	14.88	14.99	19,467	+0.02(+0.14%)
Dec 13, 2011	15.35	15.35	14.34	14.97	14,683	-1.00(-6.27%)
Dec 12, 2011	15.26	15.97	15.19	15.97	6,180	+0.45(+2.91%)
Dec 09, 2011	14.63	15.53	14.63	15.52	6,164	+0.22(+1.44%)
Dec 08, 2011	15.33	15.33	15.26	15.30	3,274	-0.34(-2.20%)
Dec 07, 2011	15.55	15.64	15.55	15.64	1,479	+0.06(+0.35%)
Dec 06, 2011	15.54	15.64	15.54	15.59	2,027	+0.07(+0.44%)
Dec 05, 2011	15.67	15.67	15.52	15.52	5,554	+0.07(+0.45%)
Dec 02, 2011	15.61	15.61	15.45	15.45	2,573	-0.03(-0.18%)
Dec 01, 2011	15.50	15.52	15.43	15.48	4,288	-0.06(-0.40%)
Nov 30, 2011	15.46	15.54	15.45	15.54	6,907	+0.71(+4.78%)
Nov 29, 2011	14.90	14.93	14.79	14.83	13,856	-0.01(-0.09%)
Nov 28, 2011	14.86	14.86	14.64	14.84	5,161	+0.45(+3.11%)
Nov 25, 2011	14.15	14.51	14.15	14.40	18,236	+0.25(+1.75%)
Nov 23, 2011	14.20	14.20	14.15	14.15	1,159	-0.21(-1.49%)
Nov 22, 2011	14.62	14.62	14.36	14.36	11,902	-0.28(-1.93%)
Nov 21, 2011	14.65	14.66	14.60	14.64	2,937	-0.33(-2.21%)
Nov 18, 2011	14.91	15.01	14.91	14.97	2,672	+0.17(+1.11%)
Nov 17, 2011	15.00	15.05	14.81	14.81	4,914	-0.24(-1.60%)
Nov 16, 2011	15.12	15.21	15.05	15.05	5,281	-0.20(-1.31%)
Nov 15, 2011	15.16	15.26	15.16	15.25	4,051	+0.10(+0.68%)
Nov 14, 2011	15.21	15.25	15.14	15.15	4,025	-0.17(-1.12%)
Nov 11, 2011	15.32	15.39	15.28	15.32	12,663	+0.98(+6.87%)
Nov 10, 2011	14.99	15.22	14.33	14.33	9,589	-0.54(-3.61%)
Nov 09, 2011	15.09	15.23	14.70	14.87	19,819	-0.68(-4.38%)
Nov 08, 2011	15.39	15.55	15.39	15.55	2,974	+0.14(+0.94%)
Nov 07, 2011	15.52	15.66	15.29	15.41	8,648	-0.02(-0.10%)
Nov 04, 2011	15.55	15.55	15.36	15.42	4,734	-0.12(-0.74%)
Nov 03, 2011	15.61	15.61	15.41	15.54	9,553	+0.14(+0.94%)
Nov 02, 2011	15.41	15.43	15.33	15.39	6,697	+0.21(+1.36%)
Nov 01, 2011	15.10	15.25	15.10	15.19	7,773	-0.44(-2.82%)
Oct 31, 2011	15.82	15.82	15.63	15.63	3,823	-0.43(-2.66%)
Oct 28, 2011	16.15	16.15	15.99	16.05	8,626	-0.19(-1.17%)
Oct 27, 2011	16.17	16.29	16.07	16.24	2,569	+0.65(+4.17%)
Oct 26, 2011	15.70	15.70	15.48	15.59	6,309	+0.19(+1.25%)
Oct 25, 2011	13.09	15.62	12.92	15.40	8,200	-0.43(-2.70%)
Oct 24, 2011	16.35	16.35	15.66	15.83	17,207	+0.24(+1.51%)
Oct 21, 2011	15.57	15.63	15.49	15.59	28,993	+0.18(+1.20%)
Oct 20, 2011	15.55	15.55	15.29	15.41	4,486	-1.60(-9.43%)
Oct 19, 2011	15.67	17.01	15.39	17.01	142,608	+1.27(+8.04%)
Oct 18, 2011	15.48	15.76	15.48	15.74	1,675,045	+0.14(+0.88%)
Oct 13, 2011	15.61	15.61	15.61	15.61	145	-0.11(-0.70%)
Oct 12, 2011	15.72	15.72	15.72	15.72	145	+0.89(+5.99%)
Sep 29, 2011	14.83	14.83	14.83	14.83	145	+0.54(+3.81%)
Sep 22, 2011	14.35	14.29	14.29	14.29	290	-0.97(-6.36%)
Sep 16, 2011	15.30	15.26	15.26	15.26	871	+0.55(+3.74%)
Sep 15, 2011	15.13	15.26	14.71	14.71	3,012	+0.07(+0.47%)
Sep 12, 2011	14.64	14.64	14.64	14.64	0	-0.50(-3.27%)
Sep 09, 2011	15.14	15.14	15.13	15.13	871	+0.03(+0.18%)
Sep 08, 2011	15.17	15.18	15.10	15.10	435	+0.03(+0.23%)
Sep 06, 2011	14.76	15.07	15.07	15.07	290	-0.63(-4.03%)
Aug 31, 2011	15.70	15.70	15.70	15.70	145	+0.39(+2.56%)
Aug 29, 2011	15.31	15.31	15.31	15.31	290	+0.24(+1.60%)
Aug 25, 2011	15.08	15.07	15.07	15.07	1,307	+0.54(+3.69%)
Aug 23, 2011	14.53	14.53	14.53	14.53	145	-0.06(-0.38%)
Aug 22, 2011	14.59	14.59	14.59	14.59	145	-0.98(-6.32%)
Aug 16, 2011	15.65	15.57	15.57	15.57	871	-0.08(-0.49%)
Aug 15, 2011	15.65	15.65	15.65	15.65	290	+0.61(+4.08%)
Aug 11, 2011	15.03	15.04	15.04	15.04	290	-0.10(-0.68%)
Aug 10, 2011	15.15	15.15	15.14	15.14	290	-0.52(-3.30%)
Aug 09, 2011	15.65	16.71	14.84	15.65	726	+0.52(+3.41%)
Aug 08, 2011	15.14	15.14	15.14	15.14	145	-0.09(-0.59%)
Aug 05, 2011	15.62	15.62	15.23	15.23	726	-0.53(-3.36%)
Aug 04, 2011	15.94	15.94	15.76	15.76	290	-0.58(-3.58%)
Aug 03, 2011	16.34	16.34	16.34	16.34	145	-0.98(-5.68%)
Jul 27, 2011	17.33	17.33	17.33	17.33	145	-0.22(-1.25%)
Jul 26, 2011	17.55	17.55	17.55	17.55	145	+0.19(+1.11%)
Jul 19, 2011	17.35	17.35	17.35	17.35	435	+0.01(+0.05%)
Jul 15, 2011	17.37	17.35	17.35	17.35	290	-0.08(-0.48%)
Jul 13, 2011	17.43	17.43	17.43	17.43	290	+0.01(+0.07%)
Jul 12, 2011	17.39	17.42	17.39	17.42	435	-0.62(-3.46%)
Jul 07, 2011	18.04	18.04	18.04	18.04	3,051	+0.03(+0.19%)
Jul 05, 2011	18.01	18.01	18.01	18.01	290	+0.87(+5.06%)
Jun 20, 2011	17.14	17.14	17.14	17.14	0	+0.00(+0.00%)
Jun 16, 2011	17.14	17.14	17.14	17.14	1,017	-0.34(-1.97%)
Jun 14, 2011	17.49	17.49	17.49	17.49	0	+0.09(+0.52%)

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