#Bitcoin #BTC
Average daily increase since 2009-01-03 (3804 days) = $2.08
...
Average daily increase since 2017-01-01 (884 days) = $7.83
Average daily increase since 2018-01-01 (519 days) = $-11.5
Average daily increase since 2019-01-01 (154 days) = $26.1