Rank	Countries/Territories	Count	Percent
1	United States	472	36.3%
2	China	431	33.1%
3	Germany	114	8.8%
4	India	37	2.8%
5	Japan	24	1.8%
6	France	24	1.8%
7	Canada	19	1.5%
8	Cyprus	18	1.4%
9		16	1.2%
10	Argentina	12	0.9%
11	Netherlands	11	0.8%
12	Turkey	11	0.8%
13	Iran, Islamic Republic of	10	0.8%
14	Korea, Republic of	9	0.7%
15	Singapore	8	0.6%
16	United Kingdom	8	0.6%
17	Ukraine	6	0.5%
18	Italy	6	0.5%
19	Australia	6	0.5%
20	Switzerland	5	0.4%
21	Lithuania	5	0.4%
22	Norway	5	0.4%
23	South Africa	4	0.3%
24	Egypt	4	0.3%
25	Indonesia	4	0.3%
26	Viet Nam	4	0.3%
27	Morocco	3	0.2%
28	Russia	2	0.2%
29	Spain	2	0.2%
30	Pakistan	2	0.2%
31	Ireland	2	0.2%
32	Hong Kong	2	0.2%
33	Ethiopia	2	0.2%
34	Bahrain	2	0.2%
35	Bangladesh	2	0.2%
36	Belgium	2	0.2%
37	Brazil	2	0.2%
38	Finland	1	0.1%
39	Chile	1	0.1%
40	Portugal	1	0.1%
41	Mexico	1	0.1%
42	Thailand	1	0.1%