In 2023, Germany's government expenditure on R&D in natural sciences was at 8.33 billion USD (PPP 2015). Forecast data anticipates an incremental rise from 8.43 billion in 2024 to 8.83 billion by 2028. The year-on-year increase is approximately 1.2%, indicating a steady growth trajectory. Over the past five years, a Compound Annual Growth Rate (CAGR) is pegged at around 1.2%, suggesting a consistent, albeit modest, investment expansion.

Future trends to observe include:

Policy shifts favoring green technology and sustainable practices could influence allocation.
Potential economic fluctuations affecting budgetary allocations.
Increased emphasis on innovation to address global challenges like climate change and energy security.