BABCOCK INTERNATIONAL PLC <BABK.L> YEAR 1986 Div 4.7p making 8.7, an increase of 13.9 pct Shr 16.3p vs 17.9p adjusted Pretax profit 37.09 mln stg vs 34.55 mln Net 22.12 mln vs 24.13 mln Interest payable 8.10 mln vs 5.35 mln Share of associated co's 6.88 mln vs 5.42 mln Turnover 1.22 billion stg vs 1.10 billion