| Date - Field | Nigeria - Waterways |
2008 January Waterways | 8,600 km (Niger and Benue rivers and smaller rivers and creeks) (2007) |
2007 January Waterways | 8,600 km (Niger and Benue rivers and smaller rivers and creeks) (2005) |
2006 January Waterways | 8,600 km (Niger and Benue rivers and smaller rivers and creeks) (2004) |
2005 January Waterways | 8,600 km (Niger and Benue rivers and smaller rivers and creeks) (2004) |
2004 January Waterways | 8,575 km note: consisting of the Niger and Benue rivers and smaller rivers and creeks |
2003 January Waterways | 8,575 km note: consisting of the Niger and Benue rivers and smaller rivers and creeks |
2002 January Waterways | 8,575 km note: consisting of the Niger and Benue rivers and smaller rivers and creeks |
2001 January Waterways | 8,575 km
note: consisting of the Niger and Benue rivers and smaller rivers and creeks |
2000 January Waterways | 8,575 km consisting of the Niger and Benue rivers and smaller rivers and creeks |