According to @CoinMarketCap, Bitcoin (BTC) has gained 27,701% since 2015 versus silver’s 405% and gold’s 283%, citing author and analyst Adam Livingston as the data source. Source: @CoinMarketCap citing Adam Livingston. Based on these reported returns, BTC’s outperformance over gold is 27,418 percentage points and over silver is 27,296 percentage points, providing a concrete basis for BTC/XAU and BTC/XAG relative-strength and cross-asset allocation analysis. Source: @CoinMarketCap citing Adam Livingston.