Figures from Switzerland's Pest Advisory Service, which maintains one of the few long-term datasets about the insects, show that in the decade to 2005, bedbug complaints in Zurich numbered around 20 a year.

瑞士害虫咨询服务处（该服务处维护着少数有关昆虫的长期数据集之一）的数据显示，截至 2005 年的十年间，苏黎世的臭虫投诉数量每年约为 20 起。