i found something:

Page visits on Bing have risen 15.8% since Microsoft Corp (MSFT.O) unveiled its artificial intelligence-powered version on Feb. 7, compared with a near 1% decline for the Alphabet Inc-owned search engine, data till March 20 showed. https://www.reuters.com/technology/openai-tech-gives-microsofts-bing-boost-search-battle-with-google-2023-03-22/