Official Journal of the Asia Oceania Geosciences Society (AOGS)
 Country | 1990 | 2014 | Increase/decrease |
---|---|---|---|
European Union | 6.13 | 16.05 | 9.92 |
United States | 4.18 | 8.91 | 4.73 |
South Africa | 16.63 | 16.59 | − 0.04 |
Russian Federation | 3.75 | 3.46 | − 0.29 |
Brazil | 49.86 | 41.81 | − 8.05 |
China | 34.08 | 17.10 | − 16.98 |
India | 58.65 | 36.54 | − 22.11 |