Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. CAL 1.4 48 -1.9 4.7 0.98 ORE -3.9 27 -7.7 -0.1 ** 0.78 SUR -0.9 79 -3.3 1.6 0.84