According to recent media reports from foreign media, data shows that since 2011, BTC's annual return on investment has continued to grow. At the end of 2011, BTC achieved a positive growth of 1420.27%. In 2012, BTC achieved a return on investment of 174.90%; in 2013, the return on investment of BTC reached the highest level of 5360.67%; the return on investment in 2014 decreased by 57.72%, 2015 In 2016 and 2016, BTC revised the loss of return on investment in 2014, which increased by 35.44% and 89.77% respectively. In 2017, its return on investment was as high as 1610.77%. Bitcoin's annual growth rate remains stable, outperforming ETH and XRP.