The total of $2,430.9 million in accrued after-service health insurance liabilities as at 31 December 2007, therefore, relates to after-service health insurance benefits that have accrued from all sources of funding.
因此，截至2007年12月31日，共有24.309亿美元应计离职后健康保险负债属于从各资金来源累计的离职后健康保险福利。