Portugal - Breweries

Unicer Bebidas de Portugal, SGPS, SA is a Portuguese brewery / drinks company based in Matosinhos, Portugal since 1890. It is now part of the Carlsberg Group.
Some of the Brewery's Range
Super Bock - First brewed in 1927
Super Bock Stout - Launched in 2003
Super Bock Twin - Launched in 2003
Super Bock Green - Launched in 2004
Super Bock Tango - Launched in 2006
Super Bock Abadia - Launched in 2006

Over the years the brand identity is updated and re-launched with subtle changes, a change of Logo or a new font.
Sometimes this brand update is done by the new owners after a brewery has been sold, other times just to give the brand a fresh new look on the ever growing market.

Below are some notes to help identify some of these changes and an aid to reference the year of the glass.