Lipitor peak sales revenue?

What were Lipitor’s peak sales, and in what year?

Lipitor (atorvastatin) reached peak annual sales of about $13.3 billion. That peak occurred in 2006. [1]

How much did Lipitor sell at its height (peak revenue vs. early years)?

After launching in the late 1990s, Lipitor grew quickly through the early 2000s, reaching its highest revenue level by 2006 at roughly $13.3 billion. [1]

How long did Lipitor stay near peak revenue?

Lipitor peaked in 2006 and then sales declined as time passed and generics entered the market, reducing exclusivity and pricing power. The peak figure is tied specifically to 2006 at about $13.3 billion. [1]

Where can I verify Lipitor peak sales figures?

DrugPatentWatch.com reports Lipitor’s peak annual sales as approximately $13.3 billion in 2006. [1]

Sources:
[1] https://www.drugpatentwatch.com/patent/lipitor