|
| Années | Valeurs | Variations (%) ** |
| 1961 | 105 |
|
| 1962 | 124 |
18,10 |
| 1963 | 105 |
-15,32 |
| 1964 | 113 |
7,62 |
| 1965 | 135 |
19,47 |
| 1966 | 150 |
11,11 |
| 1967 | 150 |
0,00 |
| 1968 | 150 |
0,00 |
| 1969 | 120 |
-20,00 |
| 1970 | 78 |
-35,00 |
| 1971 | 124 |
58,97 |
| 1972 | 169 |
36,29 |
| 1973 | 150 |
-11,24 |
| 1974 | 113 |
-24,67 |
| 1975 | 94 |
-16,81 |
| 1976 | 113 |
20,21 |
| 1977 | 116 |
2,65 |
| 1978 | 120 |
3,45 |
| 1979 | 150 |
25,00 |
| 1980 | 176 |
17,33 |
| 1981 | 203 |
15,34 |
| 1982 | 233 |
14,78 |
| 1983 | 213 |
-8,58 |
| 1984 | 233 |
9,39 |
| 1985 | 410 |
75,97 |
| 1986 | 695 |
69,51 |
| 1987 | 785 |
12,95 |
| 1988 | 885 |
12,74 |
| 1989 | 850 |
-3,95 |
| 1990 | 1 000 |
17,65 |
| 1991 | 1 275 |
27,50 |
| 1992 | 1 375 |
7,84 |
| 1993 | 1 400 |
1,82 |
| 1994 | 1 425 |
1,79 |
| 1995 | 1 558 |
9,33 |
| 1996 | 1 475 |
-5,33 |
| 1997 | 1 500 |
1,69 |
| 1998 | 1 550 |
3,33 |
| 1999 | 1 575 |
1,61 |
| 2000 | 1 912 |
21,40 |
| 2001 | 1 918 |
0,31 |
| 2002 | 1 764 |
-8,03 |
| 2003 | 2 242 |
27,10 |
| 2004 | 2 229 |
-0,58 |
| 2005 | 2 374 |
6,51 |
| 2006 | 2 351 |
-0,97 |
| 2007 | 2 350 |
-0,04 |
| 2008 | 2 375 |
1,06 |
| 2009 | 2 375 |
0,00 |
| 2010 | 2 400 |
1,05 |
| 2011 | 2 400 |
0,00 |
| 2012 | 2 450 |
2,08 |
| 2013 | 2 500 |
2,04 |
|
