According to CoinMeta's data, the protocol's transaction fees for the past 24 hours amounted to 73.4544 million US dollars, which represents a decrease of 2.29% compared to the same period in the previous statistical cycle. Transaction fees are not equivalent to the protocol's retained income. The data was retrieved by CoinMeta on September 28th at 14:05 (Beijing time; no update time was provided by the source).