求翻译：从前些年的用车外包服务以大型国有企业、知名外企为主，到近两年大部分中小企业也认识到了商务租车的优势。是什么意思？

The car from previous years outsourcing services to large state-owned enterprises, mainly well-known foreign companies, the last two years most of the SMEs have recognized the advantages of car rental business.

Some years previously used cars of outsourcing services to large state-owned enterprises and well-known foreign companies, mostly small and medium-sized enterprises to the most recent two years are also recognized the advantages of car rental business.

Formerly a year with the vehicle outside a package of service by the large-scale state-owned enterprise, the well-known foreign enterprises primarily, also realized to the near two years majority of small and medium-sized enterprises the commerce has rented a car superiority.

From the previous years car outsourcing services to large State-owned enterprises, well-known foreign companies, the last two years most of the small and medium enterprises also recognized the advantages of business car rental.

The car from previous years outsourcing services to large state-owned enterprises, mainly well-known foreign companies, the last two years most of the SMEs have recognized the advantages of car rental business.