Country

2005

2006

2007

2008

2009

2010

US

246

246

336

457

407

439

Canada

283

289

339

463

424

493

Brazil

227

238

283

447

400

427

China

452

512

644

811

748

835

Japan

2803

2072

1813

1539

1651

1468

Higher than the average four

828%

544%

352%

182%

233%

167%