Table:
cross-border exports
domestic canadian exports
domestic united states exports
total expenditures

canada to united states
united states to canada
inter-provincial
intra-provincial
inter-state
intra-state
canada
united states

percent change

reduction in border costs
82.2
71.6
-52.0
-46.1
8.9
10.3
11.4
0.8

increase in border costs
-23.4
-18.1
11.3
9.8
1.1
0.7
-1.8
-0.2

Statement: an increase in border costs reduces trade from canada to the united states by almost a quarter.
Question: how many percent does an increase in border costs reduce trade from canada to the united states?
Answer: [23.4]