By orders of magnitude, there’s no way an industry that large only spent a few million trying to protect itself.
For example, Sanofi individually spent $4.77M lobbying efforts in the US apart from any contributions to trade groups.
PDF warning: https://www.sanofi.com/assets/dotcom/content-app/documents/L...
For perspective, weren't the sales from one drug just in the US alone enough the boost the entire economy of Denmark?