Over 1 million ETH has been withdrawn since the Shapella hard fork on April 12. However, a significant chunk of addresses has gone back to re-staking their ETH.
Source: https://cointelegraph.com/public/index.php/news/eth-staking-passes-withdrawals-for-the-first-time-after-shapella-upgrade
ETH staking passes withdrawals for the first time after Shapella upgrade
