1968 1968 1972 1977 1970 1974 1979 1969 1973 1978 1971 1976 1975 1972 1977 1970 1974 1979 1969 1973 1978 1971 1976 1975 1980 1,000 units 10,000 25,000 15,000 40,000 Apartment News debuts as CAA ’ s monthly magazine ave . rent : $ 125 / mo ave . rent : $ 135 / mo ave . rent : $ 165 / mo ave . rent : $ 200 / mo dow closes 875 point ( 3 % of today ’ s v federal inter rates peak at 15 ( mortgage rates cost of super bowl commercial $ 42,000 Colorado Apartment Association Charters Neil Armstrong becomes first man to walk on the moon . Eisenhower Tunnel completed Burglars break into Watergate Hotel , eventually leading to President Nixon ’ s resignation Jimmy Carter is elected the 39th President of the United States Post-It Note is invented The United States Celebrates it ’ s Bi-Centennial Sony ’ s Walkman goes on sale . Lady Diana Spencer marries Prince Charles . CAA-MD launch Vacancy and Re Report ( know as Von Stroh Repo Regional Transit District ( RTD ) established CNN Debuts