Rank	Countries/Territories	Count	Percent
1	United States	305	30.4%
2	China	293	29.2%
3	Germany	106	10.6%
4	France	46	4.6%
5	Japan	42	4.2%
6	India	34	3.4%
7		33	3.3%
8	Hong Kong	28	2.8%
9	Norway	17	1.7%
10	United Kingdom	10	1%
11	Netherlands	9	0.9%
12	Korea, Republic of	8	0.8%
13	Canada	6	0.6%
14	Ireland	6	0.6%
15	Switzerland	6	0.6%
16	Russia	5	0.5%
17	Senegal	5	0.5%
18	Brazil	5	0.5%
19	Australia	4	0.4%
20	Indonesia	4	0.4%
21	Singapore	4	0.4%
22	Sweden	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Argentina	3	0.3%
25	Cyprus	2	0.2%
26	Malaysia	2	0.2%
27	Mexico	2	0.2%
28	Morocco	2	0.2%
29	Romania	2	0.2%
30	Taiwan	1	0.1%
31	Ukraine	1	0.1%
32	South Africa	1	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%
35	Pakistan	1	0.1%
36	Philippines	1	0.1%
37	Poland	1	0.1%
38	Bulgaria	1	0.1%