
Rank | Countries/Territories | Count | Percent |
1 | United States | 193 | 32.1% |
2 | China | 147 | 24.5% |
3 | Germany | 81 | 13.5% |
4 | France | 36 | 6% |
5 | Korea, Republic of | 28 | 4.7% |
6 | Russia | 20 | 3.3% |
7 | Ireland | 14 | 2.3% |
8 | Sweden | 12 | 2% |
9 | United Kingdom | 12 | 2% |
10 | Netherlands | 10 | 1.7% |
11 | Hong Kong | 8 | 1.3% |
12 | Japan | 7 | 1.2% |
13 | Italy | 5 | 0.8% |
14 | Singapore | 5 | 0.8% |
15 | Canada | 4 | 0.7% |
16 | Argentina | 3 | 0.5% |
17 | Hungary | 3 | 0.5% |
18 | Nigeria | 3 | 0.5% |
19 | Cyprus | 2 | 0.3% |
20 | Slovakia | 2 | 0.3% |
21 | Spain | 2 | 0.3% |
22 | Sri Lanka | 1 | 0.2% |
23 | Indonesia | 1 | 0.2% |
24 | Iran, Islamic Republic of | 1 | 0.2% |
25 | Norway | 1 | 0.2% |






