You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Westminster_Abbey

Context:
In 1535, the abbey's annual income of £2400–2800[citation needed] (£1,310,000 to £1,530,000 as of 2016), during the assessment attendant on the Dissolution of the Monasteries rendered it second in wealth only to Glastonbury Abbey.

Question:
When was the abbey's annual income £2400–2800?

1535