Rank	Countries/Territories	Count	Percent
1	United States	376	43.1%
2	China	211	24.2%
3	Germany	77	8.8%
4	France	25	2.9%
5	Japan	25	2.9%
6	Australia	16	1.8%
7		15	1.7%
8	Singapore	12	1.4%
9	Italy	10	1.1%
10	Korea, Republic of	8	0.9%
11	Netherlands	8	0.9%
12	Malaysia	7	0.8%
13	Ukraine	7	0.8%
14	United Kingdom	6	0.7%
15	India	6	0.7%
16	Argentina	5	0.6%
17	Israel	5	0.6%
18	Hungary	4	0.5%
19	Taiwan	4	0.5%
20	Cyprus	4	0.5%
21	Iran, Islamic Republic of	4	0.5%
22	Ecuador	4	0.5%
23	Canada	3	0.3%
24	Ireland	3	0.3%
25	Hong Kong	3	0.3%
26	Switzerland	3	0.3%
27	Viet Nam	2	0.2%
28	Greece	2	0.2%
29	Spain	2	0.2%
30	Mali	2	0.2%
31	Philippines	2	0.2%
32	Poland	2	0.2%
33	Senegal	2	0.2%
34	Morocco	1	0.1%
35	Turkey	1	0.1%
36	Slovakia	1	0.1%
37	Slovenia	1	0.1%
38	Denmark	1	0.1%
39	Bahrain	1	0.1%
40	Belgium	1	0.1%
41	Bulgaria	1	0.1%