高速道路事業固定資産減価償却費
Depreciation of highway non-current assets
Depreciation of highway non-current assets
Depreciation of related non-current assets
Depreciation of shared Non-current assets
Gain on sales of affiliated non-current assets
Loss on retirement of highway non-current assets
Sales of completed highway construction contracts
Cost of sales of completed highway construction contracts
Provision for refund of coupon tickets
Insurance expenses of ships
Repair expenses of ships