Rank	Countries/Territories	Count	Percent
1	United States	257	26.3%
2	China	224	23%
3	Japan	197	20.2%
4	Netherlands	59	6%
5	Germany	44	4.5%
6	Singapore	40	4.1%
7	Ukraine	27	2.8%
8	France	20	2%
9	Argentina	10	1%
10	Ireland	10	1%
11	United Kingdom	8	0.8%
12	Egypt	7	0.7%
13	India	6	0.6%
14	Iraq	5	0.5%
15	Canada	5	0.5%
16	Thailand	5	0.5%
17	Turkey	5	0.5%
18	Korea, Republic of	5	0.5%
19	Mexico	5	0.5%
20	Brazil	4	0.4%
21	Australia	3	0.3%
22	Cyprus	3	0.3%
23	Russia	3	0.3%
24	Saudi Arabia	2	0.2%
25	Taiwan	2	0.2%
26	Mongolia	2	0.2%
27	Portugal	2	0.2%
28	Oman	2	0.2%
29	Palestine, State of	2	0.2%
30	Hong Kong	2	0.2%
31	Jordan	2	0.2%
32	Indonesia	2	0.2%
33	Greece	1	0.1%
34	Peru	1	0.1%
35	Poland	1	0.1%
36	Qatar	1	0.1%
37	Romania	1	0.1%
38	Uganda	1	0.1%