Rank	Countries/Territories	Count	Percent
1	United States	344	40.5%
2	China	191	22.5%
3	Germany	155	18.3%
4	Netherlands	29	3.4%
5	France	17	2%
6	India	12	1.4%
7	Cyprus	9	1.1%
8	Switzerland	9	1.1%
9	Poland	8	0.9%
10	Canada	7	0.8%
11	Japan	5	0.6%
12	Korea, Republic of	5	0.6%
13	United Kingdom	5	0.6%
14	Ukraine	4	0.5%
15	Australia	4	0.5%
16	Belgium	4	0.5%
17	Brazil	3	0.4%
18	Iran, Islamic Republic of	3	0.4%
19	Singapore	3	0.4%
20	Slovakia	3	0.4%
21	Malaysia	3	0.4%
22	Romania	2	0.2%
23	Montenegro	2	0.2%
24	Tanzania, United Republic of	2	0.2%
25	Turkey	2	0.2%
26	Ireland	2	0.2%
27	Italy	2	0.2%
28	Egypt	2	0.2%
29	Argentina	2	0.2%
30	Croatia	2	0.2%
31	Denmark	1	0.1%
32	Ghana	1	0.1%
33	Hong Kong	1	0.1%
34	Indonesia	1	0.1%
35	South Africa	1	0.1%
36	Spain	1	0.1%
37	Norway	1	0.1%
38	Mongolia	1	0.1%