Annual percent change in multifactor productivity in manufacturing, 1990-2000 Percent change 1990 -0.2 1991 -1.0 1992 1.7 1993 1.1 1994 2.7 1995 1.9 1996 0.8 1997 3.3 1998 2.0 1999 2.6 2000 1.9