美元指数跌0.94%，报97.72

Group 1 - The US dollar index decreased by 0.94%, closing at 97.72, indicating a weakening of the dollar against other currencies [1] - The euro appreciated by 1.01% against the dollar, reaching a rate of 1.1723 [1] - The British pound rose by 0.85% against the dollar, with a new rate of 1.3527 [1] - The Australian dollar increased by 1.10% against the dollar, now at 0.6492 [1] - The dollar fell by 0.97% against the Japanese yen, closing at 146.9400 [1] - The dollar also declined by 0.59% against the Canadian dollar, with a rate of 1.3828 [1] - The dollar decreased by 0.92% against the Swiss franc, now at 0.8013 [1]