Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. FLA 3.7 24 -0.1 7.5 * 0.31 TEX 2.5 24 0.6 4.5 ** 0.89 SUR 2.9 60 1.0 4.9 *** 0.58