28000 yuan. Taxis in Zhenxiong County are divided into fuel vehicles and electric vehicles. The rent of a fuel truck is 4,000 yuan a month, while that of a taxi in Zhenxiong County is 12 months a year, and 12 times 4,000 equals 28,000 yuan, and that of a taxi in Zhenxiong County is 28,000 yuan a year. Taxi refers to the rental of tourist buses and passenger and freight vehicles.