美元指数跌0.21%，报99.05

Group 1 - The US dollar index decreased by 0.21% to 99.05, indicating a general weakening of the dollar against other currencies [1] - The euro appreciated by 0.33% against the dollar, reaching a rate of 1.1608 [1] - The British pound fell by 0.10% to 1.3322 against the dollar, while the Australian dollar declined by 0.45% to 0.6486 [1] - The US dollar gained 0.06% against the Canadian dollar, with a rate of 1.4045, and decreased by 0.39% against the Swiss franc, reaching 0.8010 [1]