Yeah, good question, I should have cited these numbers: I got the treasury yields here: http://www.fedprimerate.com/10-Year-US-Treasury-Yield-History.htm http:

Yeah, good question, I should have cited these numbers: I got the treasury yields here: http://www.fedprimerate.com/10-Year-US-Treasury-Yield-History.htm http://www.fedprimerate.com/10-Year-US-Treasury-Yield-Histor... For the inflation stats, I used the BLS Inflation calculator here: https://www.bls.gov/data/inflation_calculator.htm https://www.bls.gov/data/inflation_calculator.htm