Calculate the average monthly returns and the standard deviations for all country indexes in both local currency and US dollars for the entire sample. Annualize the statistics. Repeat for the two sub-periods (before and after 2002). There are more data, I just need to learn how to do it. I can deal with the rest.

Exchange Rate (Foreign per USD) Australia Canada Germany 1.2953 1.1605 1.4970 1.2778 1.1629 1.4785 1.2734 1.1499 1.5260 Australia 813.12 Index Values Canada Germany 530.64 441.93 12/31/90 01/31/91 Index Values in $ Australia Canada Germany 1053.26 615.81 661.57 1089.22 624.04 654.31 1160.41 652.97 731.11 536.62 442.55 852.42 911.27 02/28/91 567.85 479.10 Exchange Rate (Foreign per USD) Australia Canada Germany 1.2953 1.1605 1.4970 1.2778 1.1629 1.4785 1.2734 1.1499 1.5260 Australia 813.12 Index Values Canada Germany 530.64 441.93 12/31/90 01/31/91 Index Values in $ Australia Canada Germany 1053.26 615.81 661.57 1089.22 624.04 654.31 1160.41 652.97 731.11 536.62 442.55 852.42 911.27 02/28/91 567.85 479.10