The Spaniard said: ““That is the challenge. We can’t put on someone’s shoulders the possibility to score that many goals, but the reality is in the last few years that has been the case and we need to modify that.”
Aubameyang has been linked with an exit from Arsenal but the 30-year-old insists he doesn’t intend to leave the Emirates.
Arteta wants to keep the Gabonese superstar but admits he doesn’t know if he will sign a new deal with the club before his contract runs out in June 2021.
The former Manchester City coach added: “I was very pleased to read those comments. He knows exactly what I think about him. Obviously, he is a massive player for us.