Based on the given data, government budget appropriations or outlays for agricultural R&D in Italy show a decreasing trend from 2024 to 2028, starting at 3.32 billion USD PPP in 2024 and declining to 2.79 billion USD PPP by 2028. In 2023, the value stood at approximately 3.45 billion USD PPP. Year-on-year, the projected percentage decrease is approximately 3.9% in 2025, 4.4% in 2026, 4.3% in 2027, and 4.5% in 2028, with a Compounded Annual Growth Rate (CAGR) of about -4.1% from 2024 through 2028.

Future trends to watch for include:

Shifts in government priorities or policies that could reverse the declining R&D funding trend.
Potential impact on agricultural innovation and productivity due to reduced funding.
Exploration of collaboration with private sectors to supplement R&D budgets.