what are versions of cognos from starting release to latest in the market

I dont know the starting release but can be version 5, latest version is 8.3 then reportNet 1.1.

I worked with cognos transformer / powerplay version 1.0 back in 1995.... cognos is a  company founded in 1969.

7.0, 8.0 and current 8.4 version.

what are versions of cognos from starting release to latest in the market

Cognos Impromptu 7, Reportnet 1.1, cognos 8.0,8.4 and now latest relase is cognos 10.

what are versions of cognos from starting release to latest in the market

Ans:

Cognos Impromptu 7, Report net 1.1,Cognos 8.0, 8.4 and latest is cognos 10.

Cognos Impromptu 6.0, Cognos Impromptu 7, Report net 1.1,Cognos 8.0, Cognos 8.1, Cognos 8.2, Cognos 8.3, 8.4 and latest is cognos 10