Année de cotisations

 Revenus de référence

Fraction applicable 

 Coefficient

1993

1990

3,3802/3,0971

1,0914080

1994

1991

341,09/313,92

1,0865507

1995

1992

347,04/321,56

1,0792387

1996

1993

351,35/330,41

1,0633758

1997

1994

357,70/338,27

1,0574393

1998

1995

362,95/343,23

1,0574542

1999

1996

363,90/350,31

1,0387942

2000

1997

369,13/356,02

1,0368237

2001

1998

381,34/359,42

1,0609871

2002

1999

388,46/363,44

1,0688421

2003

2000

395,50/372,69

1,0612037

2004

2001

401,87/381,90

1,0522912

2005

2002

 414,35/388,18 

 1,0674172 

2006

2003

428,31/394,36

1,0860889

2007

2004

434,00/402,62

1,0779395

2008

2005

444,68/413,83

1,0745475

2009

2006

460,41/421,24

1,0929874

2010

2007

460,41/428,90

1,0734670

2011

2008

472,30/448,19

1,0537941

2012

2009

490,51/447,94

1,0950350