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Rank | Countries/Territories | Count | Percent |
1 | United States | 44 | 45.4% |
2 | China | 19 | 19.6% |
3 | Japan | 10 | 10.3% |
4 | Germany | 5 | 5.2% |
5 | 4 | 4.1% | |
6 | Australia | 4 | 4.1% |
7 | Argentina | 3 | 3.1% |
8 | Italy | 3 | 3.1% |
9 | Russia | 2 | 2.1% |
10 | Ukraine | 2 | 2.1% |
11 | Netherlands | 1 | 1% |
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