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Observations de la série affichée.
35 observations correspondantes. Selected chart observations only. Other source measures and dimensions are excluded.
| Période | Valeur | Unité source |
|---|---|---|
| 1999 | 7164.0 | |
| 1998 | 7123.537 | |
| 1997 | 7096.0 | |
| 1996 | 7081.0 | |
| 1995 | 7062.0 | |
| 1990 | 6751.0 | |
| 1980 | 6335.0 | |
| 1970 | 6193.0 | |
| 1960 | 5360.0 | |
| 1950 | 4717.0 |