Area

Sample size

Mean

Std.dev.

Max

Min

Eastern

1212

4719.44

3992.31

34,949.07

173.83

Central

1212

4315.37

5340.95

132,443.86

94.50

Western

1008

4631.83

4605.76

29,992.69

31.91

National

3432

4552.36

4685.56

132,443.86

31.91