Rank	Countries/Territories	Count	Percent
1	United States	350	25.1%
2	China	347	24.9%
3	Japan	250	18%
4	Germany	135	9.7%
5	Singapore	55	4%
6	United Kingdom	22	1.6%
7	Spain	21	1.5%
8	Iran, Islamic Republic of	21	1.5%
9	Netherlands	21	1.5%
10	France	19	1.4%
11	Russia	12	0.9%
12	Sweden	11	0.8%
13	Mexico	11	0.8%
14	Italy	10	0.7%
15	Brazil	9	0.6%
16	Australia	8	0.6%
17	Cyprus	6	0.4%
18	Canada	6	0.4%
19	Latvia	6	0.4%
20	Ireland	6	0.4%
21	Hong Kong	5	0.4%
22	Denmark	4	0.3%
23	Colombia	4	0.3%
24	Korea, Republic of	4	0.3%
25	Norway	4	0.3%
26	Peru	4	0.3%
27	Romania	4	0.3%
28	Switzerland	4	0.3%
29	Saudi Arabia	3	0.2%
30	South Africa	3	0.2%
31	Isle of Man	3	0.2%
32	Croatia	3	0.2%
33	Bulgaria	2	0.1%
34	Argentina	2	0.1%
35	Greece	2	0.1%
36	Indonesia	2	0.1%
37	Malawi	2	0.1%
38	Mongolia	2	0.1%
39	Portugal	1	0.1%
40	Puerto Rico	1	0.1%
41	Iraq	1	0.1%
42	India	1	0.1%
43	Czech Republic	1	0.1%
44	Albania	1	0.1%
45	Belgium	1	0.1%
46	Turkey	1	0.1%
47	Ukraine	1	0.1%