The data for non-regular workers in air transport and postal activities in Japan from 2018 to 2022 shows a dramatic decline from 899 persons to 5 persons, indicating a significant contraction over the period. Observing a steep drop annually, the series reflects a consistent year-on-year decrease, reaching near depletion by 2022. In 2023, the situation remained static at the low level observed in the previous year.
Future trends to watch for include potential stabilization or minor recovery influenced by policy changes, economic factors, or technological advancements. Additionally, any shift towards automation may continue impacting non-regular employment levels in these industries.