Investments in Innovation and R&D

Item 2023 2024 2025
Operating revenues 11,449,372,000 8,821,441,000 8,376,427,000
R&D Funds 144,359,000 132,645,000 132,200,000
Number of employees 452 429 410
Total R&D Personnel 59 54 48
R&D Personnel Ratio (%) 13.1% 12.6% 11.7%