Rank	Countries/Territories	Count	Percent
1	United States	360	28.4%
2	China	285	22.5%
3	Japan	256	20.2%
4	Germany	82	6.5%
5	Ukraine	39	3.1%
6	Singapore	39	3.1%
7	Pakistan	37	2.9%
8	India	35	2.8%
9	Iraq	20	1.6%
10	Netherlands	18	1.4%
11	Hong Kong	9	0.7%
12	Korea, Republic of	8	0.6%
13	Spain	8	0.6%
14	Switzerland	8	0.6%
15	Taiwan	6	0.5%
16	Ireland	6	0.5%
17	Cyprus	6	0.5%
18	Egypt	4	0.3%
19	France	4	0.3%
20	Belgium	4	0.3%
21	Indonesia	4	0.3%
22	United Arab Emirates	4	0.3%
23	Turkey	3	0.2%
24	Australia	3	0.2%
25	Russia	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Argentina	2	0.2%
28	Latvia	2	0.2%
29	Malaysia	2	0.2%
30	Kenya	1	0.1%
31	Sweden	1	0.1%
32	Viet Nam	1	0.1%
33	Afghanistan	1	0.1%
34	Brazil	1	0.1%
35	Burundi	1	0.1%
36	Canada	1	0.1%