| Date - Field | Bulgaria - Telephones - main lines in use |
2012 January Telephones - main lines in use | 2.2 million (2010) |
2011 January Telephones - main lines in use | 2.164 million (2009) |
2010 January Telephones - main lines in use | 2.258 million (2008) |
2009 January Telephones - main lines in use | 2.3 million (2007) |
2008 January Telephones - main lines in use | 2.399 million (2006) |
2007 January Telephones - main lines in use | 2,483,500 (2005) |
2006 January Telephones - main lines in use | 2,868,200 (2002) |
2005 January Telephones - main lines in use | 2,868,200 (2002) |
2004 January Telephones - main lines in use | 2,868,200 (2002) |
2003 January Telephones - main lines in use | 3,186,731 (2001) |
2002 January Telephones - main lines in use | 3,186,731 (2001) |
2001 January Telephones - main lines in use | 3.255 million (2000) |
2000 January Telephones - main lines in use | 3.186 million (1999) |