Table 1. Service robots for professional use: Turnover 2018, 2019, potential development 2020-2023 (in billion USD).

	Medical robots	Logistics robots	Field robots
2018	4.1	0.9	1.3
2019	5.3	1.9	1.3
2020	6.6	2.6	1.4
2021	8.6	3.7	1.6
2022	11.3	5.3	1.8
2023	12.6	7.5	2.0