Rank	Countries/Territories	Count	Percent
1	United States	454	49.8%
2	China	212	23.2%
3	Germany	82	9%
4	Japan	42	4.6%
5	France	18	2%
6	Netherlands	14	1.5%
7	Singapore	9	1%
8	Cyprus	8	0.9%
9	Russia	7	0.8%
10	United Kingdom	6	0.7%
11	Poland	5	0.5%
12	Italy	5	0.5%
13	Malaysia	5	0.5%
14	Canada	5	0.5%
15	Hong Kong	4	0.4%
16	Denmark	4	0.4%
17	Viet Nam	4	0.4%
18	Spain	3	0.3%
19	Taiwan	3	0.3%
20	Turkey	3	0.3%
21	Ukraine	2	0.2%
22	Portugal	2	0.2%
23	India	2	0.2%
24	Australia	2	0.2%
25	Benin	2	0.2%
26	Bulgaria	1	0.1%
27	Argentina	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Ireland	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%
32	Korea, Republic of	1	0.1%
33	Norway	1	0.1%
34	Philippines	1	0.1%