Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	20.57	20.68	20.40	20.54	261,310	-0.14(-0.65%)
Mar 27, 2013	20.51	20.76	20.50	20.68	320,724	+0.02(+0.09%)
Mar 26, 2013	20.69	20.86	20.52	20.66	282,629	+0.02(+0.09%)
Mar 25, 2013	20.77	20.92	20.53	20.64	461,194	-0.14(-0.70%)
Mar 22, 2013	20.78	20.98	20.68	20.78	417,722	+0.06(+0.28%)
Mar 21, 2013	20.88	21.06	20.63	20.73	586,016	-0.17(-0.83%)
Mar 20, 2013	20.49	20.92	20.44	20.90	451,432	+0.55(+2.71%)
Mar 19, 2013	20.31	20.62	20.27	20.35	642,495	+0.06(+0.29%)
Mar 18, 2013	19.48	20.50	19.34	20.29	702,349	+0.79(+4.07%)
Mar 15, 2013	20.06	20.13	19.50	19.50	1,488,686	-0.53(-2.65%)
Mar 14, 2013	20.27	20.33	19.87	20.03	585,038	-0.23(-1.15%)
Mar 13, 2013	20.18	20.43	20.18	20.26	338,606	+0.10(+0.48%)
Mar 12, 2013	20.48	20.65	20.15	20.17	361,933	-0.33(-1.60%)
Mar 11, 2013	20.57	20.65	20.40	20.49	392,551	-0.13(-0.61%)
Mar 08, 2013	20.46	20.76	20.45	20.62	405,304	+0.21(+1.04%)
Mar 07, 2013	20.44	20.75	20.30	20.41	709,453	-0.02(-0.09%)
Mar 06, 2013	20.58	20.61	20.33	20.43	423,839	-0.14(-0.66%)
Mar 05, 2013	20.73	20.82	20.48	20.56	530,711	-0.09(-0.42%)
Mar 04, 2013	20.81	20.83	20.46	20.65	419,303	-0.21(-1.02%)
Mar 01, 2013	20.81	21.34	19.95	20.86	916,261	-0.70(-3.23%)
Feb 28, 2013	21.64	21.84	21.43	21.56	466,764	+0.23(+1.09%)
Feb 27, 2013	21.15	21.43	21.15	21.33	301,092	+0.19(+0.91%)
Feb 26, 2013	21.24	21.26	20.95	21.13	401,103	-0.03(-0.14%)
Feb 25, 2013	21.83	21.96	21.05	21.16	302,564	-0.64(-2.93%)
Feb 22, 2013	21.72	21.95	21.59	21.80	220,134	+0.14(+0.67%)
Feb 21, 2013	22.08	22.11	21.47	21.65	496,236	-0.43(-1.93%)
Feb 20, 2013	22.57	22.68	22.07	22.08	447,753	-0.56(-2.48%)
Feb 19, 2013	22.26	22.64	22.10	22.64	607,763	+0.35(+1.56%)
Feb 15, 2013	22.24	22.42	22.00	22.29	245,877	+0.05(+0.22%)
Feb 14, 2013	22.43	22.52	22.23	22.24	218,765	-0.24(-1.07%)
Feb 13, 2013	22.52	22.65	22.28	22.49	270,778	-0.03(-0.13%)
Feb 12, 2013	22.14	22.58	22.07	22.51	239,283	+0.41(+1.84%)
Feb 11, 2013	22.16	22.37	21.91	22.11	207,127	-0.05(-0.22%)
Feb 08, 2013	22.34	22.54	22.00	22.16	352,500	-0.09(-0.39%)
Feb 07, 2013	22.46	22.48	22.10	22.24	536,301	-0.15(-0.69%)
Feb 06, 2013	22.61	22.72	22.17	22.40	510,842	-0.25(-1.11%)
Feb 04, 2013	22.94	23.07	22.54	22.65	292,279	-0.48(-2.09%)
Feb 01, 2013	22.89	23.14	22.45	23.13	544,115	+0.42(+1.83%)
Jan 31, 2013	22.91	23.10	22.64	22.72	514,000	-0.10(-0.42%)
Jan 30, 2013	23.15	23.25	22.63	22.81	494,137	-0.37(-1.58%)
Jan 29, 2013	22.96	23.22	22.69	23.18	1,136,425	-0.16(-0.70%)
Jan 28, 2013	23.44	23.59	22.91	23.35	321,803	-0.08(-0.33%)
Jan 25, 2013	23.42	23.46	23.07	23.42	590,366	-0.03(-0.12%)
Jan 24, 2013	23.58	23.59	23.32	23.45	377,784	-0.12(-0.49%)
Jan 23, 2013	23.15	23.63	23.13	23.57	368,321	+0.41(+1.75%)
Jan 22, 2013	23.14	23.34	22.95	23.16	573,365	-0.05(-0.21%)
Jan 18, 2013	22.96	23.24	22.88	23.21	295,097	+0.26(+1.14%)
Jan 17, 2013	22.71	23.20	22.63	22.95	451,340	+0.23(+1.02%)
Jan 16, 2013	22.72	22.74	22.56	22.72	329,773	-0.04(-0.17%)
Jan 15, 2013	22.69	22.81	22.31	22.76	398,645	+0.02(+0.09%)
Jan 14, 2013	22.72	22.76	22.58	22.74	237,334	+0.01(+0.04%)
Jan 11, 2013	22.93	22.98	22.58	22.73	372,845	-0.20(-0.89%)
Jan 10, 2013	22.91	22.94	22.59	22.93	449,156	+0.18(+0.81%)
Jan 09, 2013	22.52	22.87	22.48	22.75	439,533	+0.24(+1.07%)
Jan 08, 2013	22.40	22.72	22.31	22.50	542,318	+0.03(+0.13%)
Jan 07, 2013	21.89	22.52	21.87	22.48	537,318	+0.44(+2.02%)
Jan 04, 2013	22.16	22.23	21.85	22.03	841,810	-0.13(-0.57%)
Jan 03, 2013	22.79	22.80	22.14	22.16	481,867	-0.56(-2.47%)

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