Based on the provided data, international passenger transport expenditure from South Korea is forecasted to increase steadily from 2024 to 2028. The values start at 3.23 billion USD in 2024 and incrementally rise to 3.58 billion USD by 2028. When analyzing the variation year-on-year, the growth percentages are as follows: from 2024 to 2025, it grows by 2.79%, from 2025 to 2026 by 2.41%, from 2026 to 2027 by 2.65%, and from 2027 to 2028 by 2.58%. The compound annual growth rate (CAGR) over these five years is approximately 2.61%.
Looking at the future trends, keep an eye on technological advancements in transportation, changes in global economic conditions, and potential shifts in travel regulations post-pandemic, as these factors could significantly impact South Korea's international passenger transport expenditure in the upcoming years.