δ t 1

r t

δ t 2

δ t 3

δ t 1

0.0.98287

0.00739

−0.00019

0.00018

r t

0.03965

0.95810

−0.00068

0.00067

δ t 2

−10.14948

8.45684

−0.03876

0.13267

δ t 3

−9.95162

9.77489

0.05441

0.05082