Global average
Industrial countries
China
Rest of the World
1900
22.49
39.34
13.03
12.17
1910
23.41
40.89
13.36
12.32
1920
24.23
45.62
13.01
13.09
1930
25.86
49.22
13.62
12.78
1940
28.13
55.55
13.81
13.05
1950
32.16
68.89
13.87
12.73
1960
38.46
90.95
12.59
13.09
1970
50.23
131.9
14.01
14.71
1980
65.44
186.62
20.52
18.83
1990
76.1
229.93
34.66
22.92
2000
92.24
281.35
68.84
29.07
2010
114.86
335.48
136.41
38.05
Author provided