Can you clarify what you mean by "dollar rate" in this context? Are you referring to the exchange rate of a country's currency to the US dollar, or something else? Assuming you mean the exchange rate, it's important to note that exchange rates fluctuate constantly due to various economic and political factors.
However, if we're looking at the countries with the strongest currencies relative to the US dollar, some of the countries that tend to have higher exchange rates include those with strong economies and stable political systems. For example, countries like Switzerland, Norway, and Singapore often have higher exchange rates due to their strong economies and stable currencies.
It's worth noting that the exchange rate can also be influenced by factors such as inflation, interest rates, and trade balances. Therefore, the country with the highest dollar rate can change over time. If you're interested in checking the current exchange rates, you can use online tools or consult a financial advisor.