Rank	Countries/Territories	Count	Percent
1	United States	530	30.4%
2	China	525	30.1%
3	Japan	206	11.8%
4	Germany	103	5.9%
5	Netherlands	66	3.8%
6	Singapore	45	2.6%
7	France	44	2.5%
8	Ukraine	37	2.1%
9	India	22	1.3%
10	Canada	11	0.6%
11	Argentina	10	0.6%
12	Ireland	10	0.6%
13	United Kingdom	10	0.6%
14	Cyprus	9	0.5%
15	Egypt	8	0.5%
16	Korea, Republic of	8	0.5%
17	Thailand	8	0.5%
18	Turkey	5	0.3%
19	Iraq	5	0.3%
20	Mexico	5	0.3%
21	Brazil	5	0.3%
22	Australia	4	0.2%
23	Hong Kong	4	0.2%
24	Poland	4	0.2%
25	Portugal	4	0.2%
26	Romania	4	0.2%
27	Russia	4	0.2%
28	Taiwan	4	0.2%
29	Saudi Arabia	3	0.2%
30	Mongolia	3	0.2%
31	Italy	3	0.2%
32	Indonesia	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Austria	3	0.2%
35	Finland	3	0.2%
36	Denmark	2	0.1%
37	Slovenia	2	0.1%
38	Spain	2	0.1%
39	Jordan	2	0.1%
40	Nigeria	2	0.1%
41	Oman	2	0.1%
42	Pakistan	2	0.1%
43	Palestine, State of	2	0.1%
44	Peru	1	0.1%
45	Lithuania	1	0.1%
46	Malaysia	1	0.1%
47	Qatar	1	0.1%
48	Greece	1	0.1%
49	Uganda	1	0.1%