| 77.6% | | UNITED STATES |
| 9.7% | | CHINA |
| 3.1% | | CANADA |
| 2.3% | | FRANCE |
| 1.6% | | GERMANY |
| 1.5% | | JAPAN |
| 0.7% | | NETHERLANDS |
| 0.6% | | AUSTRALIA |
| 0.4% | | CZECH REPUBLIC |
| 0.4% | | BELGIUM |
| 0.3% | | UNITED KINGDOM |
| 0.3% | | REPUBLIC OF KOREA |
| 0.1% | | SPAIN |
| 0.1% | | ROMANIA |
| 0.1% | | POLAND |
| 0% | | MEXICO |
| 0% | | IRELAND |
| 0% | | SLOVENIA |
| 0% | | SWITZERLAND |
| 0% | | ISLAMIC REPUBLIC OF IRAN |
| 0% | | BRAZIL |
| 0% | | ITALY |