Unhappily, based on Organization for Economic Cooperation and Development (OECD) statistics, there are real doubts that this important principle has always been respected in the past.
遗憾的是，从经济合作与发展组织(经合发组织)的统计数字来看，这一重要原则过去是否始终得到尊重，人们确有怀疑的理由。