俄罗斯至4月25日当周央行黄金和外汇储备 6778亿美元，前值6813亿美元。

Core Viewpoint - As of April 25, the Central Bank of Russia's gold and foreign exchange reserves amounted to $677.8 billion, a decrease from the previous value of $681.3 billion [1] Group 1 - The current level of reserves is $677.8 billion, indicating a decline of $3.5 billion from the prior week [1] - The previous value of the reserves was $681.3 billion, highlighting a trend of decreasing reserves [1]