Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
BC 18.6 24 -6.2 43.4 49.43
CAL -5.3 41 -14.0 3.3 63.77
WAS 14.0 19 -6.2 34.3 31.85
SUR 3.0 91 -10.8 16.9 46.39