Yet it becomes a striking departure from the historical norm when you look back and find that profits last hit such a lofty percentage of GDP more than 50 years ago and dropped shortly thereafter.

然而，往回看看，与历史正常水平相比，这已经发生了显著的背离，你会发现，上一次发生利润在GDP中的占比如此之高的时间已经是50多年前了，随后就急剧下降。