Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 0.0 15 -1.6 1.6 0.56
BC 2.2 16 -0.6 5.0 2.26
CAL 0.9 104 -2.1 3.8 12.01
ORE -1.0 18 -7.2 5.3 1.03
WAS -3.3 20 -8.6 2.0 3.06
SUR 0.8 186 -1.9 3.4 2.88