日本10年期国债拍卖认购倍数为3.66，高于一年平均水平。

Core Viewpoint - The bid-to-cover ratio for Japan's 10-year government bond auction was 3.66, which is higher than the average level over the past year [1] Group 1 - The increase in the bid-to-cover ratio indicates strong demand for Japanese government bonds [1] - The higher ratio may reflect investor confidence in Japan's economic stability and monetary policy [1]