Season 1 of aspekte premiered on October 17, 1965.

Season 2 of aspekte premiered on June 3, 1966.

Season 3 of aspekte premiered on October 3, 1967.

Season 4 of aspekte premiered on February 17, 1970.

Season 5 of aspekte premiered on April 13, 1971.

Season 6 of aspekte premiered on September 26, 1972.

Season 7 of aspekte premiered on December 19, 1973.

Season 8 of aspekte premiered on May 21, 1975.

Season 9 of aspekte premiered on January 5, 1976.

Season 10 of aspekte premiered on March 8, 1977.

Season 11 of aspekte premiered on February 2, 1979.

Season 12 of aspekte premiered on August 29, 1980.

Season 13 of aspekte premiered on March 18, 1983.

Season 14 of aspekte premiered on February 13, 1984.

Season 15 of aspekte premiered on December 5, 1986.

Season 16 of aspekte premiered on July 28, 1989.

Season 17 of aspekte premiered on September 27, 1991.

Season 18 of aspekte premiered on September 8, 2006.

Season 19 of aspekte premiered on April 4, 2008.

Season 20 of aspekte premiered on February 27, 2009.

Season 21 of aspekte premiered on May 25, 2012.

Season 22 of aspekte premiered on April 19, 2013.

Season 23 of aspekte premiered on February 7, 2014.

Season 24 of aspekte premiered on July 10, 2015.

Season 25 of aspekte premiered on January 8, 2016.

Season 26 of aspekte premiered on February 10, 2017.

Season 27 of aspekte premiered on April 27, 2018.

Season 28 of aspekte premiered on January 18, 2019.

Season 29 of aspekte premiered on January 24, 2020.

Season 30 of aspekte premiered on January 14, 2021.

Season 31 of aspekte premiered on January 20, 2022.

Season 32 of aspekte premiered on January 12, 2023.

Season 33 of aspekte premiered on January 11, 2024.