Rank	Countries/Territories	Count	Percent
1	United States	510	33.5%
2	China	499	32.8%
3	Japan	163	10.7%
4	Germany	151	9.9%
5	Singapore	26	1.7%
6	France	22	1.4%
7	Netherlands	18	1.2%
8	India	17	1.1%
9	Canada	12	0.8%
10	United Kingdom	10	0.7%
11	Cyprus	9	0.6%
12	Austria	8	0.5%
13	Iran, Islamic Republic of	6	0.4%
14	Taiwan	6	0.4%
15	Poland	5	0.3%
16	Malaysia	4	0.3%
17	Korea, Republic of	4	0.3%
18	Sweden	4	0.3%
19	Russia	4	0.3%
20	Ghana	4	0.3%
21	Turkey	4	0.3%
22	Bulgaria	3	0.2%
23	Bangladesh	3	0.2%
24	South Africa	3	0.2%
25	Mexico	3	0.2%
26	Latvia	2	0.1%
27	Spain	2	0.1%
28	Puerto Rico	2	0.1%
29	Thailand	2	0.1%
30	Brazil	2	0.1%
31	Argentina	2	0.1%
32	Australia	2	0.1%
33	Denmark	2	0.1%
34	Viet Nam	2	0.1%
35	Finland	1	0.1%
36	Georgia	1	0.1%
37	Hong Kong	1	0.1%
38	Switzerland	1	0.1%
39	Luxembourg	1	0.1%
40	Portugal	1	0.1%