I assume you're asking because there has only been one major crash of the financial markets since 2008, but there have been numerous cycles local to cryptoasset

I assume you're asking because there has only been one major crash of the financial markets since 2008, but there have been numerous cycles local to cryptoassets (eg the NFT/web3 driven cycle several years ago). So, the answer is more or less "all of them," from dollar parity day to the latest all time highs.