Americans now save more than 5% of their after-tax income, still well below the post-war average but hugely up from only a year ago.

现在美国人的储蓄率占到税后收入的5%多，仍低于战后水平但相对仅一年前增幅巨大。

youdao

At 4%, the household savings rate has jumped sharply from its low of near zero, but it is still far below its post-war average of 7%.

ECONOMIST: The world economy

In America overall credit growth will slow to below 1%, down from a post-war annual average of 9%.

ECONOMIST: When fortune frowned | The

It would hold tax receipts to their post-World War II average of between 18% to 19% as a share of the economy.

WSJ: Review & Outlook: Paul Ryan and His Critics