Murphy USA (NYSE:MUSA) has outperformed the market over the past 5 years by 18.41% on an annualized basis producing an average annual return of 32.04%. Currently, Murphy USA has a market capitalization of $9.85 billion. Buying $1000 In MUSA: If an investor had bought $1000 of MUSA stock 5 years ago, it would be worth $4,158.07 today based on a price of $480.59 for MUSA at the time of writing. Murphy USA’s Performance Over Last 5 YearsFinally — what’s the point of all this? The key insight to take from this article is to note how much of a difference compounded returns can make in your cash gr…