| 2010 | 2012 | 2013 | 2014 | 2015 | 2016 | |
|---|---|---|---|---|---|---|
| Total number | 162 | 136 | 119 | 114 | 107 | 103 |
| by class of inland waterways | ||||||
| class I to IV | 162 | 136 | 119 | 114 | 107 | 103 |
| by year of construction | ||||||
| up to 1949 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1950 - 1969 | 29 | 24 | 20 | 19 | 19 | 21 |
| 1970 - 1989 | 113 | 97 | 87 | 80 | 72 | 67 |
| 1990 - 1999 | 12 | 9 | 7 | 8 | 9 | 9 |
| 2000 - 2009 | 7 | 5 | 4 | 6 | 6 | 5 |
| 2010 and more | 0 | 0 | 0 | 0 | 0 | 0 |
| Total registered tonnes (thous. tonnes) | 73,0 | 64,0 | 62,1 | 59,4 | 57,2 | 51,7 |
| by class of inland waterways | ||||||
| class I to IV | 73,0 | 64,0 | 62,1 | 59,4 | 57,2 | 51,7 |
| by year of construction | ||||||
| up to 1949 | 0,0 | 0,0 | 0,0 | 0,0 | 0,0 | 0,0 |
| 1950 - 1969 | 9,0 | 7,0 | 6,9 | 5,9 | 6,2 | 6,7 |
| 1970 - 1989 | 58,0 | 52,0 | 50,3 | 48,0 | 44,3 | 38,6 |
| 1990 - 1999 | 6,0 | 3,0 | 3,2 | 3,8 | 5,0 | 4,7 |
| 2000 - 2009 | 0,0 | 2,0 | 1,6 | 1,7 | 1,7 | 1,6 |
| 2010 and more | 0,0 | 0,0 | 0,0 | 0,0 | 0,0 | 0,0 |