Major pharmaceutical companies have invested immense resources into developing innovative treatments in last 20 years. Since 1997 the list of the best-selling drugs has evolved significantly.
Here is an overview of the evolution of the best selling drugs over the past 20 years.
Sources: Annual reports, SEC filings, Press releases, Company websites
Best Selling Drugs 1997 – 2017last edit: 2018-01-21T19:35:02+00:00da