Rank	Countries/Territories	Count	Percent
1	United States	537	35.7%
2	China	439	29.2%
3	Germany	102	6.8%
4	Japan	46	3.1%
5	France	40	2.7%
6	India	32	2.1%
7		32	2.1%
8	Russia	24	1.6%
9	Netherlands	23	1.5%
10	Turkey	23	1.5%
11	Singapore	20	1.3%
12	Cyprus	20	1.3%
13	Australia	19	1.3%
14	United Kingdom	13	0.9%
15	Iran, Islamic Republic of	12	0.8%
16	Italy	12	0.8%
17	Korea, Republic of	12	0.8%
18	Norway	11	0.7%
19	Hong Kong	9	0.6%
20	Romania	9	0.6%
21	Ukraine	8	0.5%
22	Taiwan	7	0.5%
23	Portugal	7	0.5%
24	Canada	7	0.5%
25	Greece	5	0.3%
26	Spain	5	0.3%
27	Viet Nam	4	0.3%
28	Bulgaria	3	0.2%
29	Peru	3	0.2%
30	Poland	2	0.1%
31	South Africa	2	0.1%
32	New Zealand	2	0.1%
33	Lithuania	2	0.1%
34	Colombia	2	0.1%
35	Argentina	2	0.1%
36	Czech Republic	2	0.1%
37	Switzerland	2	0.1%
38	Ireland	1	0.1%
39	Israel	1	0.1%
40	Austria	1	0.1%
41	Mexico	1	0.1%
42	Mongolia	1	0.1%
43	Saudi Arabia	1	0.1%