Correct or improve the translation of the following English sentences.原文： The annual total of telephone calls between UK and Canada has increased seven times. 译文：英国和加拿大之间的年通话总量增长了七倍。改译：

Correct or improve the translation of the following English sentences.原文： The annual total of telephone calls between UK and Canada has increased seven times. 译文：英国和加拿大之间的年通话总量增长了七倍。改译：

英国和加拿大之间的年通话总量增长了六倍。