| 2022 R&D 44. | 5 1.34% | 2 | | | | | | | | | | | | | 20% | | | | | | | 1 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |