| Date - Field | Canada - Telephones - main lines in use |
2008 January Telephones - main lines in use | 20.78 million (2005) |
2007 January Telephones - main lines in use | 18.276 million (2005) |
2006 January Telephones - main lines in use | 19,950,900 (2003) |
2005 January Telephones - main lines in use | 19,950,900 (2003) |
2004 January Telephones - main lines in use | 19,962,100 (2002) |
2003 January Telephones - main lines in use | 20,802,900 (1999) |
2002 January Telephones - main lines in use | 18.5 million (1999) |
2001 January Telephones - main lines in use | 18.5 million (1999) |
2000 January Telephones - main lines in use | 18.5 million (1999) |