Whilst I acknowledge the personal tragedies that these figures may represent, in a population the size of the UK they are not statistically________.
句意：虽然我承认这些数字可能代表了个人悲剧，但在英国这样的人口中，这些数字在统计上并不显著。significant重大的，明显的。successive连续的。sincere真挚的。subsequent后来的。