Final answer:
In the realm of leased equipment, mobile cellular subscriptions and secure Internet servers are growing in significance, while traditional telephone line leasing has declined. All are surpassed by the substantial capital intensive sector of electricity production, which relies heavily on leasing due to high equipment costs.
Step-by-step explanation:
When discussing the largest group of leased equipment, it is essential to consider various sectors that rely on leased infrastructure for their operations. These include telecommunications with telephone lines and mobile cellular subscriptions, internet-related services involving secure Internet servers (per one million people), and utilities, particularly electricity production (kWh).
Telephone lines, once the backbone of communication, have witnessed a decline in leasing due to mobile technology advancements. Mobile cellular subscriptions, on the other hand, have seen a significant rise as they offer the flexibility and connectivity that modern-day users require. Secure Internet servers are vital for the protection of data transmitted over the Internet, and with an increasing focus on cyber security, leasing in this area is gaining importance. Lastly, electricity production is a heavily capitalized sector, where leasing of equipment is common due to the high initial costs of generation equipment.
These sectors demonstrate the diverse landscape of leased equipment, with each playing a crucial role in our day-to-day lives and the functioning of businesses worldwide. The integration of technology and the ever-increasing demand for electricity make the leasing of equipment in these segments a substantial part of the market.