|||
United States | United Kingdom | Japan | China | |
---|---|---|---|---|
1996 | 26.688 | 22.444 | 15.029 | 5.901 |
1997 | 26.777 | 22.926 | 15.354 | 6.328 |
1998 | 27.490 | 23.576 | 15.971 | 6.048 |
1999 | 27.326 | 23.410 | 15.753 | 6.763 |
2000 | 26.808 | 22.893 | 15.390 | 6.954 |
2001 | 25.335 | 21.279 | 14.734 | 6.066 |
2002 | 23.351 | 20.141 | 13.535 | 7.120 |
2003 | 21.404 | 18.747 | 12.786 | 7.658 |
2004 | 18.985 | 16.055 | 11.090 | 6.055 |
2005 | 15.366 | 13.253 | 8.692 | 4.435 |
2006 | 11.790 | 10.162 | 6.931 | 3.687 |
2007 | 8.569 | 7.685 | 5.322 | 2.893 |
2008 | 5.206 | 4.857 | 3.254 | 1.804 |
2009 | 1.971 | 2.078 | 1.338 | 0.711 |
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