Rank	Countries/Territories	Count	Percent
1	United States	357	41.4%
2	China	281	32.6%
3	Germany	63	7.3%
4	Australia	25	2.9%
5	United Kingdom	23	2.7%
6	Japan	19	2.2%
7	Iran, Islamic Republic of	13	1.5%
8	Netherlands	12	1.4%
9	Singapore	11	1.3%
10	Viet Nam	9	1%
11	France	6	0.7%
12	Cyprus	5	0.6%
13	Ukraine	4	0.5%
14	Norway	4	0.5%
15	Pakistan	4	0.5%
16	Hong Kong	3	0.3%
17	India	2	0.2%
18	Malaysia	2	0.2%
19	Czech Republic	2	0.2%
20	Argentina	2	0.2%
21	Bangladesh	2	0.2%
22	Canada	2	0.2%
23	Chile	2	0.2%
24	Portugal	2	0.2%
25	Turkey	2	0.2%
26	Russia	1	0.1%
27	United Arab Emirates	1	0.1%
28	Taiwan	1	0.1%
29	Thailand	1	0.1%
30	Italy	1	0.1%
31	Ghana	1	0.1%