Fig. 13: Simulated recruitment demand trend (TCSOL).

The red dotted line (Trend) represents a steady long-term growth trend in recruitment demand, reflecting the continued development of the TCSOL field. The green dotted line (Trend + Seasonality) indicates peak and trough periods, showing cyclical fluctuations that align with established recruitment market patterns. Blue solid line (Final Demand) indicates the final demand. Based on trend and seasonality, random fluctuations are added, which is closer to the actual situation.