The Wales international scored 22 goals and claimed 11 assists in 44 matches for Madrid, including netting a stunning winner in the Copa del Rey final victory over Barcelona and a crucial goal in the Champions League final win against Atletico Madrid.
Bale told AS: "I hope to improve those figures. I want more and more. I work hard to give my best for Madrid.
"I feel that I can improve more and I hope to continue getting better. I'm still young and I have room to improve in the future."
He continued: "I'm also motivated to win the Champions League and the Copa del Rey again. The team will be even more competitive and could win everything.
"We want to be the first team to retain the Champions League. That is a motivation."
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