Line chart showing the trend of ordinary profits for small and medium enterprises by industry from 2010 to 2024. The Y-axis represents profit in 100 million yen (4-quarter moving average), ranging from -3,000 to 15,000. The X-axis shows quarters from 10Q1 to 24Q4. Ten industries are tracked: Manufacturing (blue), Information communication (teal), Wholesale (red), Real estate, commodity trading (purple), Life-related service, entertainment (grey), Construction (orange), Transportation, postal services (yellow), Small sales (green), Accommodation, food service (pink), and Academic research, professional, technical services (brown). Manufacturing and Wholesale show the highest profit levels, while Accommodation, food service shows a significant dip into negative territory around 2021.