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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 | 51.859078929751234 | |
| 1998 | 53.52235219602307 | |
| 1997 | 55.16681414574499 | |
| 1996 | 54.52700521753078 | |
| 1995 | 60.18131131463419 | |
| 1994 | 63.464107275224784 | |
| 1993 | 59.9679011720041 | |
| 1992 | 60.88804692288066 | |
| 1991 | 62.050715780607305 | |
| 1990 | 66.85449844665295 |