Premiums and Worker Contributions Among Workers Covered by Employer-Sponsored Coverage, 1999-2024 October 9, 2024 Interactive This graphing tool allows users to explore trends in workplace-sponsored health insurance premiums and worker contributions over time for different categories of employers based on results from the annual Employer Health Benefits Survey. Breakouts are available by firm size, region and industry, as well as for firms with relatively few or many part-time workers, higher- or lower-wage workers, and older or younger workers.