Output per hour, selected industries, 1987-98 Index (1987=100) SIC 3711 SIC 3714 SIC 3465 Motor Motor Automotive vehicle vehicle stampings assembly parts 1987 100.0 100.0 100.0 1988 109.9 104.8 96.3 1989 110.2 98.8 92.9 1990 108.7 100.6 89.4 1991 103.0 98.1 86.7 1992 116.1 106.5 101.1 1993 115.6 114.0 106.7 1994 117.2 119.3 107.1 1995 114.7 119.0 107.1 1996 117.8 117.8 111.9 1997 121.7 120.6 118.8 1998 130.5 121.2 125.3 SIC = Standard Industrial Classification