I don't know all the factors that go into this, but the trend is pretty clear.

Similar trends by countries not engaged in the race to the bottom:

http://www.xe.com/currencycharts/?from=USD&to=PLN&view=10Y
http://www.xe.com/currencycharts/?from=USD&to=MYR&view=10Y

Are these the types of countries that can best benefit from severing themselves from the inflationary currency markets and adopting Bitcoin?