(10 pts) Credit risk measures using credit spreads. Consider the following time series observations of the annual yields on risk-free and risky bonds. Compute the expected percentage loss per year for the risky bonds implied by these yields.

U.S. Treasury 10-year notes Gigantic Corp 10-year MTN

2.102 3.224

2.107 3.230

2.111 3.235

2.111 3.236

2.113 3.239