Rank	Countries/Territories	Count	Percent
1	United States	366	38.3%
2	China	230	24.1%
3	Germany	96	10%
4	Japan	78	8.2%
5	Netherlands	25	2.6%
6	United Kingdom	13	1.4%
7	Ukraine	12	1.3%
8	Singapore	12	1.3%
9	Switzerland	11	1.2%
10	Australia	11	1.2%
11	Canada	10	1%
12	Spain	10	1%
13	France	8	0.8%
14	Czech Republic	7	0.7%
15	Italy	7	0.7%
16	Korea, Republic of	6	0.6%
17	India	6	0.6%
18	Iran, Islamic Republic of	4	0.4%
19	Cyprus	4	0.4%
20	Pakistan	4	0.4%
21	Hong Kong	3	0.3%
22	Malaysia	3	0.3%
23	Nigeria	3	0.3%
24	Denmark	3	0.3%
25	Ireland	3	0.3%
26	Israel	2	0.2%
27	Lithuania	2	0.2%
28	Brazil	2	0.2%
29	Sweden	2	0.2%
30	Taiwan	2	0.2%
31	Turkey	2	0.2%
32	Mexico	2	0.2%
33	Poland	1	0.1%
34	Russia	1	0.1%
35	Saudi Arabia	1	0.1%
36	Serbia	1	0.1%
37	Slovakia	1	0.1%
38	Macao	1	0.1%
39	United Arab Emirates	1	0.1%