This article is an on-site version of our Unhedged: Chart of the Week newsletter. You sign up here to get the newsletter delivered every Saturday, or explore all FT newsletters
本文为我们《风险管不管：本周图表》(Unhedged: Chart of the Week)新闻通讯的网页版文章。你可以在此注册，每周六接收该新闻通讯，或浏览所有FT新闻通讯。