The number of China's private motor vehicles had reached 118,129,662 units by the end of September 2007, up 7.22% over the end of 2006, according to news from the Traffic Management Bureau of the Ministry of Public Security. Of the total, private cars accounted for 61.25% of the total car inventory, private motorcycles accounted for 97.08% of the total motorcycle inventory, and private trailers for 23.48% of the total trailer inventory. The inventory of imported motor vehicles in use throughout the country stood at 2,900,930 units. Of this total, imported cars accounted for 67.08% of the total inventory of imported motor vehicles, up 6.87% over the end of 2006.