Is there any data on the average transaction size when converting between BTC and USD? The price might be $17k per coin, but if people are transacting in $100 a

Is there any data on the average transaction size when converting between BTC and USD? The price might be $17k per coin, but if people are transacting in $100 amounts for fractions of coins, that's kind of sustainable whether the BTC price is $1 or $100,000.