| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 中国 | 0.8 | 1.0 | 1.0 | 1.5 | 1.7 | 1.8 | 2.0 | 2.2 | 2.3 | 2.5 | 2.7 | 2.9 | 3.1 | 3.3 | 3.5 | |
| フランス | 6.9 | 7.8 | 8.7 | 8.9 | 9.2 | 9.4 | 9.6 | 9.7 | 9.9 | 10.0 | 10.1 | 10.2 | 10.3 | 9.4 | ||
| アメリカ合衆国 | 10.6 | 10.2 | 10.4 | 10.9 | 11.0 | 11.1 | 11.0 | 11.1 | 11.2 | 11.5 | 14.4 | 15.5 | 13.2 | 12.5 | 13.2 | 11.9 |
| 英国 | 8.6 | 9.6 | 8.9 | 8.7 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.5 | 8.7 | 9.0 | 9.2 | 9.2 | |
| ロシア連邦 | 6.7 | 7.4 | 7.7 | 7.7 | 9.2 | 8.9 | 9.2 | 9.3 | 9.0 | 8.9 | 8.9 | 8.9 | 8.9 | 6.2 |