Rank	Countries/Territories	Count	Percent
1	United States	447	34.5%
2	China	269	20.7%
3	Japan	243	18.7%
4	Germany	85	6.6%
5	Canada	37	2.9%
6	Singapore	32	2.5%
7	United Kingdom	21	1.6%
8	France	16	1.2%
9	India	14	1.1%
10	Netherlands	14	1.1%
11	Korea, Republic of	11	0.8%
12	Ireland	10	0.8%
13	Australia	10	0.8%
14	Italy	9	0.7%
15	Sweden	9	0.7%
16	Iran, Islamic Republic of	8	0.6%
17	Cyprus	8	0.6%
18	Bahrain	6	0.5%
19	Poland	6	0.5%
20	Argentina	5	0.4%
21	Belgium	4	0.3%
22	Brazil	4	0.3%
23		3	0.2%
24	Ukraine	3	0.2%
25	Switzerland	2	0.2%
26	Taiwan	2	0.2%
27	Thailand	2	0.2%
28	Turkey	2	0.2%
29	Russia	2	0.2%
30	Austria	2	0.2%
31	Egypt	2	0.2%
32	Hong Kong	2	0.2%
33	Cambodia	1	0.1%
34	Bangladesh	1	0.1%
35	Norway	1	0.1%
36	Pakistan	1	0.1%
37	Israel	1	0.1%
38	Malaysia	1	0.1%
39	United Arab Emirates	1	0.1%