Use the data from the following four actions to answer the questions below:

Yield/Performancel Year 20x5 20x6 20x7 20x8 20x9 TLS 12.00% 13.30% 10.20% 9.30% 8.60% m 4.50% 5.30% 3.10% 2.70% 1.90% PFE 5.80% 5.70% 5.90% 4.50% 6.30% WMT 11.30% 9.00% 13.90% 14.80% 15.00%