- 1973: Tina Oelker is born in Hamm, Westphalia, Germany
- 1975: Tina’s first hare (Year of the Hare)
- 1979: A rabbit is not yet a hare
- 1980: Rabbit allergy and her father’s breeding
- 1981: Tracking with dog and horse in Westphalia
- 1982: I do not understand Beuys
- 1983: Hermaphroditos
- 1984: The hare in the pepper
- 1987: Year of the Hare
- 1989: Begins studying Modern Painting
- 1990: The Ligurian recipe and the Italian avant-garde
- 1992: Research into Greek mythology
- 1994: The bronze hare by Barry Flanagan in New York
- 1995: Moves to the free and hare city of Hamburg
- 1998: Begins research and studies
- 1999: Year of the Hare
- 2001: The hare and the towers
- 2001: Field hare on checkered pattern
- 2002: Understanding Beuys
- 2002: Tina paints the hare, “Freiräume”, Schwankhalle, Bremen
- 2003: On hare hunt
- 2003: Hunting poem
- 2003: “Schützenfest (Shooting festival)”, Galerie Durchgang, Hamburg
- 2004: Diploma: “Auf Hasenjagd (On Hare Hunt)”
- 2004: “Wild on Checkered”, Kolonie Wedding e.V., Berlin
- 2005: “Schwimmer (Swimmer)”
- 2006: “The Wedding Plan”
- 2006: “Schützenfest (Shooting Festival)”, Frise, Hamburg
- 2007: “Monatshasen” (Monthly Hares)
- 2007: “Hunting Society”, Culture Parliament, Soest (Westphalia)
- 2007: Starting gun for “1000 Hares”
- 2008: # 0100
- 2008: The father’s last silver hare
- 2008: “Let’s Beuys” – LOMU, Skam e.V., Hamburg
- 2008: “Bilder-Lieder-Abend” with Manuel Klein
- 2008: “1000 Hares” in Teutoburg Forest
- 2008: “Checkered Hare 06” sent to Brad Pitt in Babelsberg
- 2008: Publication “Auf Hasenjagd (On Hare Hunt)”, VDM-Verlag
- 2009: City Hare Hamburg and Munich
- 2009: The European Hare at The Gershwin Hotel, New York, USA
- 2009: The Hare at Alp Galleries, New York, USA
- 2009: # 0250
- 2009: Celebration of the 250th hare at Rialto, Hamburg
- 2010: Hare workshop in the late father’s factory hall
- 2010: Falckenberg collection, Daily Hare # 0261 from 2009
- 2010: Opening of the Hare Manufactory Hamburg
- 2010: First solo exhibition at Hare Manufactory Hamburg
- 2010: Second solo exhibition
- 2010: “1000 Hares” limited edition, Kunstbetrieb 7, Ludwigsburg
- 2010: London City Hare
- 2011: Year of the Hare
- 2011: Third solo exhibition, Hare New Year’s Eve
- 2011: Fourth solo exhibition / Snuggle # 0400
- 2011: Tide TV in the Hare Workshop
- 2011: Fifth solo exhibition at Hare Manufactory Hamburg
- 2011: Sixth solo exhibition
- 2011: “One”, anniversary of the Hare Manufactory Hamburg
- 2012: Seventh solo exhibition and continues
- 2012: Imitation and hare dish
- 2012: Hare file No. 1
- 2012: Hare show, Oberhafen e.V., Hamburg
- 2012: Hare theft, Oberhafen e.V., Hamburg
- 2012: Hare file No. 2
- 2013: “# 0500”, topping-out ceremony in Hafentor7
- 2013: # 0600 and breaking the format
- 2014: Final sprint, Hares on paper
- 2014: “The Leporello”, short film
- 2014: “Shooting Festival-Reloaded”, short film and closing series of Hafentor7
- 2015: Move out of Hare Workshop, Hafentor7, Hamburg
- 2015: “Peng! (Bang!)”, Kunst im Komm, Wolfenbüttel
- 2015: “The world is a pineapple, and a hare lives inside”, Spreewerkstätten, Alte Münze, Berlin
- 2016: Hare theft, Spreewerkstätten, Alte Münze, Berlin
- 2016: Hare file No. 3
- 2016: “The Leporello”, publication
- 2017: 1000hares goes Instagram
- 2018: 1000hares.de online
- 2019: “Closed season”, documentation
- 2020: “PAUL, 2020”, first edition
- 2021: “Of Hares and Gods, No.1, 2001–2021”, publication
- 2021: “ALBRECHT, 2021”, second edition
- 2022: “#IKONEN (Icons)”, Gallery OBEN, Hamburg
- 2022: “Pandora’s Box”, Maximilianpark, Hamm (Westphalia)
- 2022: “Plato Hare”, Plan b, Künstlerforum, Bonn
- 2022: “Pineapple, 2022”, third edition
- 2023: Year of the Hare
- 2023: “KLAUS, 2023”, fourth edition
- 2023: “3 Hares and the Secretary”, Salon an der Redoute, Bonn
- 2024: “EMIL, 2024”, fifth edition
- 2024: Hare theft, Daily Hare #0439, Bar 439, Hamburg
- 2024: Hare file No. 4
- 2025: “Four Seasons”, Kryptiker, Künstlerforum, Bonn
- 2025: “ANTON, 2025”, sixth edition
- 2025: “Hare # 0713” sent to Folker Skulima in Berlin
- 2026: “Hare # 0147” to save the Space, Hamburg
- 2026: “1000 Hasen” LIVE-SCREEN, Hamburg