(Millions of yen)

	2009	2010	2011	2012	2013
Net sales	278,189	233,530	259,476	258,926	252,783
Operating income	(7,690)	5,208	15,595	12,349	9,730
Ordinary income (loss)	(14,299)	3,017	11,466	10,184	8,787
Net income (loss)	(18,143)	(6,480)	7,189	8,298	1,510
Operating margin (%)	(2.8)	2.2	6.0	4.8	3.9

(Millions of yen)

	2009	2010	2011	2012	2013
Total assets	321,330	309,897	306,649	322,150	318,418
Net assets	18,934	28,600	35,267	53,261	60,867
Shareholders' equity	17,928	27,727	34,559	52,402	59,904
Current assets	95,637	91,337	92,504	102,220	96,092
Fixed assets	225,691	218,560	214,144	219,929	222,326
Current liabilities	174,131	152,985	149,819	171,960	161,765
Long-term liabilities	128,263	128,311	121,562	96,928	95,785
Shareholders' equity ratio (%)	5.6	8.9	11.3	16.3	18.8
ROE (%)	(50.9)	(28.4)	23.1	19.1	2.7

• Shareholders' equity = net assets - minority interests
• Shareholders' equity ratio = shareholders' equity (end of fiscal year) / total assets (end of fiscal year)
• Return on equity (ROE) = operating income / average shareholders' equity

(Yen)

	2009	2010	2011	2012	2013
Net assets	48.83	64.18	79.99	90.11	103.02
Net income/loss	(49.42)	(15.95)	16.64	14.95	2.59
Cash dividends applicable to the year	0.00	0.00	0.00	1.50	3.50