|
| Années | Valeurs | Variations (%) ** |
| 1961 | 8 900 |
|
| 1962 | 11 000 |
23,60 |
| 1963 | 13 600 |
23,64 |
| 1964 | 14 100 |
3,68 |
| 1965 | 15 050 |
6,74 |
| 1966 | 17 000 |
12,96 |
| 1967 | 18 000 |
5,88 |
| 1968 | 17 100 |
-5,00 |
| 1969 | 18 470 |
8,01 |
| 1970 | 18 800 |
1,79 |
| 1971 | 19 400 |
3,19 |
| 1972 | 18 000 |
-7,22 |
| 1973 | 17 000 |
-5,56 |
| 1974 | 22 259 |
30,94 |
| 1975 | 23 395 |
5,10 |
| 1976 | 27 754 |
18,63 |
| 1977 | 32 242 |
16,17 |
| 1978 | 26 107 |
-19,03 |
| 1979 | 24 037 |
-7,93 |
| 1980 | 24 700 |
2,76 |
| 1981 | 7 800 |
-68,42 |
| 1982 | 16 500 |
111,54 |
| 1983 | 17 600 |
6,67 |
| 1984 | 21 100 |
19,89 |
| 1985 | 22 402 |
6,17 |
| 1986 | 35 750 |
59,58 |
| 1987 | 36 215 |
1,30 |
| 1988 | 27 998 |
-22,69 |
| 1989 | 31 774 |
13,49 |
| 1990 | 29 814 |
-6,17 |
| 1991 | 27 975 |
-6,17 |
| 1992 | 26 750 |
-4,38 |
| 1993 | 29 000 |
8,41 |
| 1994 | 30 000 |
3,45 |
| 1995 | 32 000 |
6,67 |
| 1996 | 32 548 |
1,71 |
| 1997 | 33 000 |
1,39 |
| 1998 | 33 500 |
1,52 |
| 1999 | 36 108 |
7,79 |
| 2000 | 34 000 |
-5,84 |
| 2001 | 32 092 |
-5,61 |
| 2002 | 34 048 |
6,09 |
| 2003 | 30 000 |
-11,89 |
| 2004 | 33 108 |
10,36 |
| 2005 | 27 450 |
-17,09 |
| 2006 | 28 800 |
4,92 |
| 2007 | 30 530 |
6,01 |
| 2008 | 30 000 |
-1,74 |
| 2009 | 32 000 |
6,67 |
| 2010 | 35 000 |
9,38 |
| 2011 | 27 858 |
-20,41 |
| 2012 | 30 000 |
7,69 |
| 2013 | 29 473 |
-1,76 |
|
