Rank	Countries/Territories	Count	Percent
1	United States	438	46.2%
2	China	161	17%
3	Germany	120	12.6%
4	France	33	3.5%
5	Singapore	32	3.4%
6	Japan	25	2.6%
7	Taiwan	17	1.8%
8	Netherlands	15	1.6%
9	Russia	12	1.3%
10	India	10	1.1%
11	Korea, Republic of	9	0.9%
12	Italy	7	0.7%
13	Hong Kong	7	0.7%
14	United Kingdom	7	0.7%
15	Poland	6	0.6%
16	Mexico	5	0.5%
17	Thailand	4	0.4%
18	Denmark	4	0.4%
19	Cyprus	4	0.4%
20	Australia	3	0.3%
21	Greece	3	0.3%
22	Spain	3	0.3%
23	Slovakia	2	0.2%
24	South Africa	2	0.2%
25	Ireland	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Canada	2	0.2%
28	Venezuela, Bolivarian Republic of	2	0.2%
29	Estonia	1	0.1%
30	Finland	1	0.1%
31	Belgium	1	0.1%
32	Brazil	1	0.1%
33	Czech Republic	1	0.1%
34	Iraq	1	0.1%
35	Indonesia	1	0.1%
36	Hungary	1	0.1%
37	Norway	1	0.1%
38	Macao	1	0.1%
39	Malaysia	1	0.1%
40	Ukraine	1	0.1%