CR - Graphique 7
| Hommes | Femmes | |
|---|---|---|
| 1980 | 31345,777334 | 13514,85643 |
| 1981 | 30732,060844 | 14220,932372 |
| 1982 | 29452,182155 | 13859,397039 |
| 1983 | 29126,986391 | 13817,701198 |
| 1984 | 29338,745081 | 15003,779922 |
| 1985 | 29530,407827 | 15109,820508 |
| 1986 | 29390,959119 | 15408,296516 |
| 1987 | 29431,473344 | 15519,302398 |
| 1988 | 30027,886892 | 15425,134173 |
| 1989 | 30923,682837 | 16436,789455 |
| 1990 | 29112,536824 | 16571,020033 |
| 1991 | 27817,27983 | 15825,397122 |
| 1992 | 27613,7835 | 16388,223932 |
| 1993 | 26530,509328 | 16071,879022 |
| 1994 | 27352,885592 | 16625,37386 |
| 1995 | 26858,512797 | 16999,126363 |
| 1996 | 27200,39849 | 16945,800088 |
| 1997 | 26937,462039 | 16982,769907 |
| 1998 | 27361,204139 | 18084,252311 |
| 1999 | 28407,544695 | 18771,273633 |
| 2000 | 29195,801073 | 19685,932935 |
| 2001 | 30615,571313 | 20698,062655 |
| 2002 | 31061,581941 | 21385,438404 |
| 2003 | 30692,026682 | 21440,770618 |
| 2004 | 31575,495904 | 21845,662325 |
| 2005 | 31180,790733 | 22098,811495 |
| 2006 | 31111,863953 | 23324,340718 |
| 2007 | 32109,083298 | 23834,561103 |
| 2008 | 32373,675973 | 24227,313034 |
| 2009 | 32717,164102 | 24911,838618 |
| 2010 | 32373,11433 | 25141,725334 |