Table:
imports
exports

all firms
immigrant-owned
canadian-owned
all firms
immigrant-owned
canadian-owned

column 1
column 2
column 3
column 4
column 5
column 6

percent

north america
51.75
30.53
54.44
72.43
56.83
75.04

central and south america
4.60
3.22
4.78
3.58
3.59
3.58

northern, western and southern europe
11.67
11.26
11.73
6.55
5.39
6.74

eastern europe
0.83
1.41
0.75
2.04
2.04
2.06

africa
0.33
0.67
0.28
0.98
2.12
0.79

northern africa and the middle east
1.34
3.55
1.06
2.14
4.59
1.73

east and southeast asia
26.63
44.04
24.42
10.37
21.91
8.44

south asia
2.16
4.07
1.92
0.65
2.56
0.33

oceania
0.68
1.24
0.61
1.26
1.07
1.29

Statement: trade activities among immigrant-owned firms are observed to be less concentrated in north america, which accounts for 57% of exports.
Question: what percentage of exports trade activities among immigrant-owned firms observed to be less concentrated in north america?
Answer: [56.83]