Years | Beijing | China | Japan | The United States | The United Kingdom |
2006 | 0.296 | 0.863 | 0.97 | 12.75 | 5.27 |
2007 | 0.409 | 1.001 | 0.99 | 12.82 | 5.32 |
2008 | 0.468 | 1.020 | 1.01 | 12.91 | 4.53 |
2009 | 0.305 | 0.992 | 1.03 | 12.58 | 4.32 |
2010 | 0.345 | 1.187 | 1.20 | 12.47 | 4.34 |
2011 | 0.426 | 1.443 | 1.24 | 12.52 | 4.56 |
2012 | 0.459 | 1.638 | 1.25 | 12.69 | 4.68 |