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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 |
|---|---|---|
| 2000 | 29.985972924013854 | |
| 1999 | 29.631840378215422 | |
| 1998 | 29.136190427279374 | |
| 1997 | 29.202540273730175 | |
| 1996 | 28.828526081781717 | |
| 1995 | 28.60119204640513 | |
| 1994 | 28.312645231418955 | |
| 1993 | 28.364003675605193 | |
| 1992 | 28.14399704825574 | |
| 1991 | 28.209631773864764 |