How often are WR subscription content items updated?

There are certain data-driven reports that are updated on a regular basis.  This specifically includes:

• SpotCheck (quarterly releases)
• Market forecasts (typically updated annually)
• Surveys (typically updated annually)

Other documents (e.g. research notes, comparison matrices, company profiles, evaluation documents, etc.) are updated as the situation warrants.  For example, company profiles may be updated based on major announcements or changes at the subject company.