Rank	Countries/Territories	Count	Percent
1	United States	420	38.7%
2	China	290	26.7%
3	Japan	65	6%
4	Germany	63	5.8%
5	Canada	44	4.1%
6	India	25	2.3%
7	France	21	1.9%
8	Singapore	19	1.8%
9	United Kingdom	18	1.7%
10	Sweden	15	1.4%
11	Netherlands	12	1.1%
12	Australia	8	0.7%
13	Austria	8	0.7%
14	Portugal	7	0.6%
15	Brazil	6	0.6%
16	Taiwan	6	0.6%
17	Turkey	5	0.5%
18	Hong Kong	4	0.4%
19	Italy	4	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Ireland	4	0.4%
22	Luxembourg	3	0.3%
23	Cyprus	3	0.3%
24	Cayman Islands	3	0.3%
25	Egypt	2	0.2%
26	Greece	2	0.2%
27	Malaysia	2	0.2%
28	Korea, Republic of	2	0.2%
29	Lithuania	2	0.2%
30	Israel	2	0.2%
31	Poland	2	0.2%
32	Puerto Rico	2	0.2%
33	Saudi Arabia	2	0.2%
34	Serbia	2	0.2%
35	New Zealand	1	0.1%
36	Norway	1	0.1%
37	Denmark	1	0.1%
38	Colombia	1	0.1%
39	Belgium	1	0.1%
40	Bosnia and Herzegovina	1	0.1%
41	Ukraine	1	0.1%
42	Spain	1	0.1%