As per the latest survey by the digital association Bitcom, more than 100 employees from more than 500 industrial companies were questioned. The impact of the fourth industry has been graphically represented:-

In my opinion, the survey also shows that how important the role of use or planned Industry 4.0 technologies to be strong to act on various companies. The development of new products or services in various industrial sectors holds potential for revolutionizing Industry 4.0.
Source:- Industry.de