Rank	Countries/Territories	Count	Percent
1	United States	497	31.2%
2	China	489	30.7%
3	Japan	209	13.1%
4	Germany	135	8.5%
5	Singapore	42	2.6%
6	France	37	2.3%
7	Russia	20	1.3%
8	Cyprus	18	1.1%
9	Australia	15	0.9%
10	United Kingdom	15	0.9%
11	Netherlands	14	0.9%
12	India	11	0.7%
13	Poland	8	0.5%
14	Switzerland	8	0.5%
15	Taiwan	8	0.5%
16	Egypt	7	0.4%
17	Hong Kong	6	0.4%
18	South Africa	6	0.4%
19	Canada	5	0.3%
20	Thailand	5	0.3%
21	Latvia	5	0.3%
22	Korea, Republic of	4	0.3%
23	Argentina	4	0.3%
24	Iran, Islamic Republic of	3	0.2%
25	Ireland	2	0.1%
26	Italy	2	0.1%
27	Malaysia	2	0.1%
28	Turkey	2	0.1%
29	Slovakia	2	0.1%
30	Spain	2	0.1%
31	Sweden	2	0.1%
32	Ukraine	1	0.1%
33	Nigeria	1	0.1%
34	Jordan	1	0.1%
35	Israel	1	0.1%
36	Greece	1	0.1%
37	Bulgaria	1	0.1%
38	Finland	1	0.1%