Suppose that the current 1-year spot rate is known to be 5%. Furthermore, the next year's spot rate curve (s'_k) is also predicted, according to expectations dynamics.

s'1	s'2	s'3	s'4	s'5
0.052	0.056	0.061	0.069	0.071

Determine the time zero discount factors d₁, d₂, ... , d₆.

(Keep your answer in decimal format 4 decimal places, e.g. 0.1234. Do not give in percent format e.g. 12.34%.)

Only key in the value of d₄ .