One holding period, measured end to end. The annualised figure is the compound rate that carries the earlier close to today's spot over the elapsed days, not a simple average of yearly moves.
The same calculation run on the first of each month, each date compared with the close exactly four years earlier. Coinbase BTC-USD trading opens on 20 July 2015, which sets the start of the series.
| Month | % p.a. |
|---|
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