how many people die on road each year?
% ]* J2 f& k+ s. t% R' M' y6 g8 e1 |, q, i
USA: 40,000 / 400,000,000 population = 1: 10,000 ----------> bronze; o, ~7 ]3 p8 }' ?0 v& q8 l9 [
China: 100,000 / 13,000,000,000 population < 1: 100,000---------->gold
! {( t6 I/ j4 z0 t2 v/ b$ @ h" ~German: 4,000 / 80,000,000 population = 1: 20,000------------>silver
5 \/ j& L9 U/ v8 B" |* V7 \1 g( x1 {: e
* ?2 p. b/ {! O( `5 a, _/ `According to the numbers, china is the best ! |