注：内河航道里程指在一定时期内，能通航运输船舶及排筏的天然河流、湖泊水库、运河及通航渠道的长度。包括全年季节性通航累计三个月以上的航道，不包括仅供零散流放竹、木排的河道。两省以河为界的航道里程，双方均按一半计算，以免重复。
| 序号 |
时间(年) |
数据(单位：公里) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
|
| 8 |
2017 |
|
| 9 |
2016 |
|
| 10 |
2015 |
|
| 11 |
2014 |
88.48 |
| 12 |
2013 |
88.48 |
| 13 |
2012 |
88.48 |
| 14 |
2011 |
88.00 |
| 15 |
2010 |
88.00 |
| 16 |
2009 |
88.00 |
| 17 |
2008 |
88.00 |
| 18 |
2007 |
88.00 |
| 19 |
2006 |
88.00 |
| 20 |
2005 |
88.00 |
| 21 |
2004 |
88.00 |
| 22 |
2003 |
89.00 |
| 23 |
2002 |
443.00 |
| 24 |
2001 |
443.00 |
| 25 |
2000 |
443.00 |
| 26 |
1999 |
443.00 |
| 27 |
1998 |
90.00 |
| 28 |
1997 |
90.00 |
| 29 |
1996 |
90.00 |
| 30 |
1995 |
90.00 |
| 31 |
1994 |
90.00 |
| 32 |
1993 |
90.00 |
| 33 |
1992 |
90.00 |
| 34 |
1991 |
89.00 |
| 35 |
1990 |
89.00 |
| 36 |
1989 |
89.00 |
| 37 |
1988 |
103.00 |
| 38 |
1987 |
386.00 |
| 39 |
1986 |
386.00 |
| 40 |
1985 |
458.00 |
| 41 |
1984 |
458.00 |
| 42 |
1983 |
458.00 |
| 43 |
1982 |
457.00 |
| 44 |
1981 |
457.00 |
| 45 |
1980 |
457.00 |
