|
| Années | Valeurs | Variations (%) ** |
| 1961 | 42 350 |
|
| 1962 | 50 255 |
18,67 |
| 1963 | 99 313 |
97,62 |
| 1964 | 99 575 |
0,26 |
| 1965 | 61 787 |
-37,95 |
| 1966 | 22 219 |
-64,04 |
| 1967 | 61 260 |
175,71 |
| 1968 | 62 125 |
1,41 |
| 1969 | 29 219 |
-52,97 |
| 1970 | 100 331 |
243,38 |
| 1971 | 185 608 |
85,00 |
| 1972 | 79 635 |
-57,10 |
| 1973 | 145 389 |
82,57 |
| 1974 | 131 821 |
-9,33 |
| 1975 | 193 713 |
46,95 |
| 1976 | 96 776 |
-50,04 |
| 1977 | 140 705 |
45,39 |
| 1978 | 91 916 |
-34,67 |
| 1979 | 97 773 |
6,37 |
| 1980 | 161 483 |
65,16 |
| 1981 | 90 045 |
-44,24 |
| 1982 | 62 785 |
-30,27 |
| 1983 | 167 525 |
166,82 |
| 1984 | 107 265 |
-35,97 |
| 1985 | 118 470 |
10,45 |
| 1986 | 128 610 |
8,56 |
| 1987 | 113 450 |
-11,79 |
| 1988 | 63 119 |
-44,36 |
| 1989 | 146 970 |
132,85 |
| 1990 | 185 762 |
26,39 |
| 1991 | 296 046 |
59,37 |
| 1992 | 152 874 |
-48,36 |
| 1993 | 236 009 |
54,38 |
| 1994 | 82 533 |
-65,03 |
| 1995 | 71 757 |
-13,06 |
| 1996 | 347 199 |
383,85 |
| 1997 | 116 034 |
-66,58 |
| 1998 | 215 009 |
85,30 |
| 1999 | 254 749 |
18,48 |
| 2000 | 127 936 |
-49,78 |
| 2001 | 39 797 |
-68,89 |
| 2002 | 84 177 |
111,52 |
| 2003 | 316 899 |
276,47 |
| 2004 | 149 420 |
-52,85 |
| 2005 | 236 719 |
58,43 |
| 2006 | 274 448 |
15,94 |
| 2007 | 225 716 |
-17,76 |
| 2008 | 266 546 |
18,09 |
| 2009 | 180 341 |
-32,34 |
| 2010 | 196 007 |
8,69 |
| 2011 | 128 182 |
-34,60 |
| 2012 | 217 071 |
69,35 |
| 2013 | 247 211 |
13,88 |
| 2014 | 87 706 |
-64,52 |
|
