In 2023, Business Enterprise R&D Expenditure in the specified sectors in Germany was approximately 7.4 billion USD PPP. The forecast for 2024 stands at 7.58 billion USD, marking a 2.4% increase. Projections continue with a consistent annual growth of 2.8% up to 2025, thereafter increasing by similar yearly increments of around 2.6%–2.7%, culminating in a projected expenditure of 8.39 billion USD by 2028. The compound annual growth rate (CAGR) over the 2024-2028 period stands at approximately 2.6%, indicating steady growth in R&D investment.

Future trends to watch for include:

Attention towards digital transformation, which might accelerate R&D investments.
Increasing focus on sustainable and green technologies could drive specialized research spending.
Potential impacts of policy changes on research funding and investment in innovation within Europe.
International competition which may influence Germany's R&D landscape, affecting priorities and allocations.