| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | |
| Total (number) | 6 | 7 | 7 | 13 | 11 | 7 |
| by number of vessels owned by the enterprises | ||||||
| 1 vessel | 2 | 2 | 3 | 6 | 6 | 3 |
| 2 - 3 vessels | 0 | 1 | 1 | 3 | 2 | 0 |
| 4 - 5 vessels | 1 | 1 | 1 | 1 | 0 | 0 |
| 6 - 9 vessels | 1 | 2 | 0 | 1 | 1 | 1 |
| 10 - 19 vessels | 0 | 0 | 1 | 1 | 0 | 0 |
| 20 vessels and more | 2 | 1 | 1 | 1 | 2 | 3 |
| Register tonnage of carriers total (thous.tonnes) | 301,5 | 227,8 | 279,5 | 268,4 | 147,7 | 193,9 |
| by number of vessels owned by the enterprises | ||||||
| 1 vessel | 1,4 | 1,1 | 3,0 | 3,5 | 2,5 | 0,7 |
| 2 - 3 vessels | 0,0 | 1,6 | 2,5 | 7,0 | 4,6 | 0,0 |
| 4 - 5 vessels | 2,1 | 3,1 | 2,4 | 2,0 | 0,0 | 0,0 |
| 6 - 9 vessels | 7,0 | 4,4 | 0,0 | 1,4 | 7,6 | 3,7 |
| 10 - 19 vessels | 0,0 | 0,0 | 10,6 | 10,3 | 0,0 | 0,0 |
| 20 vessels and more | 291,0 | 217,7 | 261,0 | 244,1 | 132,9 | 189,5 |
Source: transport statistics of the MDS