| Millones de dólares | |||||
| Año | Estados Unidos | Canadá | Total | Todo el mundo | Incr. % |
| 2005 | 302,110 | 10,404 | 312,514 | 436,053 | |
| 2006 | 342,110 | 12,552 | 354,663 | 505,983 | 16.0% |
| 2007 | 362,606 | 14,448 | 377,054 | 553,824 | 9.5% |
| 2008 | 384,857 | 16,545 | 401,402 | 599,946 | 8.3% |
| 2009 | 297,535 | 15,548 | 313,083 | 464,088 | -22.6% |
| 2010 | 383,692 | 19,293 | 402,985 | 599,955 | 29.3% |
| 2011 | 448,783 | 20,340 | 469,123 | 700,276 | 16.7% |
| 2012 | 472,952 | 20,827 | 493,779 | 741,525 | 5.9% |
| 2013 | 486,701 | 20,300 | 507,001 | 761,225 | 2.7% |
| 2014 | 513,644 | 20,759 | 534,403 | 797,106 | 4.7% |
| 2015 | 495,590 | 20,494 | 534,883 | 776,004 | -2.6% |
| Fuente: Secretaría de Economía. | |||||
