Rank	Countries/Territories	Count	Percent
1	United States	682	43.9%
2	China	484	31.2%
3	Germany	134	8.6%
4	Netherlands	41	2.6%
5	France	40	2.6%
6	Ukraine	26	1.7%
7	Singapore	23	1.5%
8	Japan	16	1%
9	India	13	0.8%
10	Australia	10	0.6%
11	Canada	10	0.6%
12	Hong Kong	7	0.5%
13	Korea, Republic of	7	0.5%
14	Russia	7	0.5%
15	Taiwan	6	0.4%
16	Cyprus	6	0.4%
17	Argentina	5	0.3%
18	Viet Nam	5	0.3%
19	United Kingdom	5	0.3%
20	Pakistan	3	0.2%
21	Greece	3	0.2%
22	Bulgaria	2	0.1%
23	Norway	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Ireland	2	0.1%
26	Poland	2	0.1%
27	Romania	2	0.1%
28	Switzerland	2	0.1%
29	Venezuela, Bolivarian Republic of	1	0.1%
30	Palestine, State of	1	0.1%
31	Saudi Arabia	1	0.1%
32	South Africa	1	0.1%
33	Spain	1	0.1%
34	Hungary	1	0.1%