Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. ME 2.6 23 -2.3 7.4 333.31 MAS 14.1 17 3.1 25.1 ** 455.08 NS 1.5 19 -2.3 5.3 23.31 SUR 1.5 149 -3.4 6.5 158.79