Rank	Countries/Territories	Count	Percent
1	United States	360	37%
2	China	306	31.5%
3	Germany	99	10.2%
4	Netherlands	20	2.1%
5	France	19	2%
6	Canada	14	1.4%
7	Japan	14	1.4%
8	India	12	1.2%
9	Switzerland	11	1.1%
10	United Kingdom	11	1.1%
11	Korea, Republic of	10	1%
12	Singapore	9	0.9%
13	Hong Kong	7	0.7%
14	Denmark	7	0.7%
15	Egypt	6	0.6%
16	Ireland	6	0.6%
17	Iran, Islamic Republic of	5	0.5%
18	Italy	5	0.5%
19	Sweden	5	0.5%
20	South Africa	4	0.4%
21	Cyprus	4	0.4%
22	Bangladesh	3	0.3%
23	Brazil	3	0.3%
24	Greece	3	0.3%
25	Mexico	3	0.3%
26	Poland	3	0.3%
27	Russia	3	0.3%
28	Israel	3	0.3%
29	Norway	2	0.2%
30	Romania	2	0.2%
31	Hungary	2	0.2%
32	Indonesia	2	0.2%
33	Argentina	2	0.2%
34	Australia	2	0.2%
35	Ukraine	2	0.2%
36	Taiwan	1	0.1%
37	Senegal	1	0.1%
38	Malaysia	1	0.1%