He writes that "0.005 USD" is just an arbitrary value. It seems that there is no data for 2009 -> 2010, and perhaps
300 to 400% 30000 to 40000% for 2010 -> 2011.
I could try to fit a cubic polynomial to those 4 data points, but you would hate the result even more.

I can find you some threads that demonstrate that was the approximate exchange rate during that period.