246
120
115 CHEMICAL ENGINEERING
110
Index 105
100
95
90
1996 1997 1998 1999 2000 2001 2002 2003 2004
Year
Figure 6.1a. Process Engineering index
420
410
400
Index 390
380
370
360
1996 1997 1998 1999 2000 2001 2002 2003 2004
Year
Figure 6.1b. CPE index