Table 2. .
Country | 2008–2009 | 2020 |
---|---|---|
Germany | 3.5 | 33.0 |
Japan | 2.2 | 21.0 |
France | 1.4 | 14.6 |
Great Britain | 1.5 | 14.5 |
United States | 4.9 | 12.1 |
Canada | 2.8 | 11.8 |
India | 1.2 | 10.0 |
South Africa | 2.9 | 8.6 |
Brazil | 0.6 | 5.5 |
China | 13.0 | 4.5 |
Russia | 10.1 | 2.4 |
Source: [8].