he highest point in the exchange rate between the U.S. dollar and the Japanese yen over the last 20 years was in 2000, when 1 U.S. dollar was worth approximately 100 Japanese yen. The lowest point in the exchange rate was in 2012, when 1 U.S. dollar was worth approximately 76 Japanese yen. The highest point in the exchange rate between the U.S. dollar and the euro over the last 20 years was in 2008, when 1 U.S. dollar was worth approximately 1.6 euro. The lowest point in the exchange rate was in 2000, when 1 U.S. dollar was worth approximately 0.8 euro. Overall, the U.S. dollar has been generally stronger against both the Japanese yen and the euro over the last 20 years. However, there have been periods of both strength and weakness for the dollar against both currencies. Here are some of the factors that can affect the exchange rate between the U.S. dollar and other currencies: Interest rates: When interest rates in the U.S. are higher than interest rates in other countries, investors are more likely to invest in U.S. assets, which can cause the dollar to appreciate in value. Inflation: When inflation is higher in the