Table:
text: Cunard Line
Fleet
Former fleet
Ship Built In_service_for_Cunard Type_ Tonnage Notes_
Queen Mary 1936 1936–1967 express 80,750 GRT Blue Riband, sold 1967, now a stationary hotel ship
Mauretania 1939 1939–1965 express 37,750 GRT scrapped 1965
Queen Elizabeth 1940 1946–1968 express 83,650 GRT WWII troopship 1940–1945, sold 1968, destroyed by fire 1972
Media 1947 1947–1961 cargo liner 13,350 GRT sold to Cogedar Line 1961, scrapped 1989
Parthia 1947 1947–1961 cargo liner 13,350 GRT sold to P&O 1961, renamed Remuera, scrapped 1969
Caronia 1949 1949–1968 cruise 34,200 GRT sold 1968, wrecked 1974
Britannic 1929 1950–1960 intermediate 26,943 GRT built for White Star Line, scrapped 1960

text: Cunard Line
Fleet
Former fleet
Ship Built In_service_for_Cunard Type_ Tonnage Notes_
Queen Elizabeth 2 1969 1969–2008 express 70,300 GRT sold 2008, laid up in Port Rashid
Atlantic Causeway 1969 1970–1986 container ship 14,950 GRT scrapped in 1986
Atlantic Conveyor 1970 1970–1982 container ship 14,946 GRT sunk in Falklands War 1982

Question: How many Cunard Line express ships?