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很不幸啊,您提供的美国数据也是把trailer等都算进去的数据啊,难道您就这么偏心么? 美国的数据也是total registered vehicles啊同志。
我为了公平还用的是最新的美国数据,都没用你的out dated data。看看你吧,自己为了达到自己的目的就bias成这样...
美国的那也是总车辆total vehicle registration,并非总机动车辆。明白区别了? 机动车motor vehicle和车辆vehicles是有区别的。美国人睡trailers的比例大着呢。 "In 1960, this category includes all Trucks and Other 2-axle 4-tire vehicles." 你不信我干脆去发信问美国交通部好了。
meister 发表于 2011-6-3 00:33
你看看这数据:
http://www.bts.gov/publications/national_transportation_statistics/html/table_01_11.html
里头有trailer吗?你看看你的,连offroad的都算上了,不知道割草机算不算。
Passenger car 137,079,843
Motorcycle 7,752,926
Other 2-axle 4-tire vehiclec, d 101,234,849
Truck, single-unit 2-axle 6-tire or morec, d 6,790,882
Truck, combinationc, d 2,215,856
Bus 843,308
Total vehicle registrations 29,055,303 526,894 102,693 686,713 665,934
Total road motor vehicle registrations 21,387,132 317,991 88,960 576,265 524,300
Vehicles weighing less than 4 500 kilograms 19,876,990 297,249 81,699 541,748 489,507
Vehicles weighing 4 500 kilograms to 14 999 kilograms 503,505 4,547 1,438 8,952 7,662
Vehicles weighing 15 000 kilograms or more 326,190 3,776 2,803 7,781 4,643
Buses 85,579 1,242 132 1,962 3,086
Motorcycles and mopeds 594,866 11,176 2,887 15,820 19,399
Trailers 5,747,291 42,874 12,119 57,934 93,507
Off-road1, construction, farm vehicles 1,920,880 166,027 1,613 52,514 48,125 |
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