List of best-selling singles by year (Germany)

Columns: # | Artist | Artist 's nationality | Title
1 | Michel Teló | Brazil | Ai Se Eu Te Pego | 2 | Die Toten Hosen | Germany | Tage wie diese | 3 | Lykke Li | Sweden | I Follow Rivers | 4 | Gotye featuring Kimbra | Belgium / Australia New Zealand | Somebody That I Used to Know | 5 | Asaf Avidan & The Mojos ( Wankelmut Remix ) | Israel Germany | One Day / Reckoning Song | 6 | Carly Rae Jepsen | Canada | Call Me Maybe | 7 | Rihanna | Barbados | Diamonds

Example questions:
Diamonds is a best-selling single in 2010 performed by an artist born in what year ? | I Follow Rivers is a best-selling single in 2010 performed by an artist born in what year ? | Gangnam Style is a best-selling single in 2010 performed by an artist born in what year ? | Call Me Maybe is a best-selling single in 2010 performed by an artist born in what year ?

Answers:
1988 | 1986 | 1977 | 1985