The following table shows 2021 gold futures prices for varying contract lengths. Gold is predominantly an investment good, not an industrlat commodity. Investors hold gold because it diversifies their portfolios and because they hope its price will rise. They do not hold it for its convenience yield. Calculate the interest rates faced by traders in gold futures, assuming a zero net convenience yleld, for each of the contract lengths shown nbove. The spot price is $1,187.70 per ounce. Note: Do not round intermediate calculations. Enter your answers as a percent rounded to 4 decimal piaces