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Main Financial Index

Main financial index

	Unit	2001	2002	2003	2004	2005
Return on equity	%	2.1	2.7	1.7	0.3	2.2
Return on total assets	%	0.6	0.9	0.6	0.1	0.8
Operating income ratio	%	2.7	4.4	2.8	0.6	2.5
Equity to assets ratio	%	32.8	34.7	35.6	34.2	34.0
Price earnings ratio	times	55.10	28.00	52.30	236.55	63.25
Earning per share	yen	7.84	10.14	6.46	1.20	8.85
Book value per share	yen	380.22	376.76	393.17	390.44	410.15
	Unit	2006	2007	2008	2009	2010
Return on equity	%	3.5	4.3	1.8	1.1	2.4
Return on total assets	%	1.2	1.4	0.5	0.3	0.7
Operating income ratio	%	3.5	4.2	3.1	2.2	3.5
Equity to assets ratio	%	32.5	31.4	27.4	30.0	31.6
Price earnings ratio	times	52.35	23.31	41.30	91.70	42.6
Earning per share	yen	14.56	18.28	7.22	4.22	8.97
Book value per share	yen	425.54	423.17	369.94	380.80	376.17

(Notes)

Return on equity = net income (loss) / stockholders' equity average of the beginning and the end of period
Return on total assets = net income (loss) / total assets average of the beginning and the end of period
Operating income ratio = operating income (loss) / Net sales
Equity to assets ratio = stockholders' equity / total assets
Price earnings ratio = stock price (year-end close) / income (loss) per share
Earning per share = net income (loss) / total number of shares issued
Book value per share = Net assets / total number of shares issued