© IFR World Robotics 2018

... almost 6.1 million robots were sold for household tasks such as vacuuming, lawn mowing and window cleaning - an impressive increase of 31% compared to 2016. However, the actual figure could be significantly higher, as the IFR survey does not yet fully cover this area. The value amounted to around 1.6 billion US dollars. That is an increase of 30 % compared to 2016.