The People says the Spaniard netted 22 times in his debut season in English football last year, and has attracted the interest of Arsenal in the past, who could be again interested as Arsene Wenger looks to bolster his league leaders in January.
And amid the reported interest from the Gunners, the 27-year-old has admitted he would seriously consider leaving South Wales if a big club came calling.
"Every player dreams about playing in big teams, clubs who play in the Champions League and fight for titles," he said in the Metro. "I am no different.
"I'm very happy at Swansea but it is obvious that every player wants to grow up and see how far you can go."
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