HISTORICAL STATISTICS = STATISTIQUES RETROSPECTIVES / OECD
| Year | Volume | Number | Holdings | ||
|---|---|---|---|---|---|
| 1960/1996 | - | No | |||
| 1960/1995 | - | con 3 dischetti | Yes | ||
| 1960/1994 | - | No | |||
| 1960/1993 | - | Yes | |||
| 1960/1992 | - | No | |||
| 1960/1991 | - | No | |||
| 1960/1990 | - | Yes | |||
| 1960/1980-1969/1989 | - | Yes |
| Year | Volume | Number | Holdings | ||
|---|---|---|---|---|---|
| 1960/1996 | - | No | |||
| 1960/1995 | - | con 3 dischetti | Yes | ||
| 1960/1994 | - | No | |||
| 1960/1993 | - | Yes | |||
| 1960/1992 | - | No | |||
| 1960/1991 | - | No | |||
| 1960/1990 | - | Yes | |||
| 1960/1980-1969/1989 | - | Yes |