year person times(handrud million 1×10↑8)
1953
0.251957
0.311979
11983
1.241984
61991
8.51992
91996
15.191997
17.41998
18.232005
202007
22.5452008
20.172009
232012
312013
342014(prediction)360510152025303540
Beijing 1953Guangzhou,2008
person times(handrud million
1×10↑8)
person times(handrud
million 1×10↑8)
Chendu,2012