Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
BC 1.1 22 -6.5 8.7 20.63
CAL -1.3 40 -3.2 0.6 5.04
WAS -0.8 18 -6.9 5.4 4.93
SUR -0.7 88 -3.7 2.4 11.37