Rank	Countries/Territories	Count	Percent
1	United States	656	46.2%
2	China	385	27.1%
3	Germany	106	7.5%
4	India	54	3.8%
5	France	32	2.3%
6	Japan	18	1.3%
7	Pakistan	17	1.2%
8	Ukraine	16	1.1%
9	United Kingdom	14	1%
10	Singapore	12	0.8%
11	South Africa	10	0.7%
12	Netherlands	10	0.7%
13	Canada	10	0.7%
14	Australia	9	0.6%
15	Mexico	7	0.5%
16	Switzerland	7	0.5%
17	Belgium	6	0.4%
18	Cyprus	6	0.4%
19	Nigeria	5	0.4%
20	Russia	4	0.3%
21	Argentina	4	0.3%
22	Hong Kong	4	0.3%
23	Poland	3	0.2%
24	Thailand	3	0.2%
25	Malaysia	2	0.1%
26	Sweden	2	0.1%
27	Korea, Republic of	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Ireland	2	0.1%
30	Egypt	2	0.1%
31	Greece	2	0.1%
32	Bulgaria	1	0.1%
33	Italy	1	0.1%
34	Latvia	1	0.1%
35	Hungary	1	0.1%
36	Taiwan	1	0.1%
37	Viet Nam	1	0.1%
38	Norway	1	0.1%
39	Portugal	1	0.1%