Rank	Countries/Territories	Count	Percent
1	United States	309	33.3%
2	China	247	26.6%
3	Germany	104	11.2%
4	Canada	27	2.9%
5	Australia	22	2.4%
6	United Kingdom	22	2.4%
7	India	20	2.2%
8	Japan	20	2.2%
9	France	16	1.7%
10	Ukraine	16	1.7%
11	Netherlands	12	1.3%
12	Spain	10	1.1%
13	Turkey	10	1.1%
14	Saudi Arabia	9	1%
15	Cyprus	8	0.9%
16	Switzerland	7	0.8%
17	Ireland	7	0.8%
18	Singapore	7	0.8%
19	Poland	6	0.6%
20	Romania	5	0.5%
21	Mexico	5	0.5%
22	Philippines	4	0.4%
23	Norway	4	0.4%
24	Korea, Republic of	4	0.4%
25	Lebanon	3	0.3%
26	Martinique	3	0.3%
27	Israel	2	0.2%
28	Pakistan	2	0.2%
29	Taiwan	2	0.2%
30	Malaysia	2	0.2%
31	Hong Kong	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Denmark	2	0.2%
34	Brazil	2	0.2%
35	Bangladesh	1	0.1%
36	Belgium	1	0.1%
37	Greece	1	0.1%
38	Thailand	1	0.1%
39	New Zealand	1	0.1%
40	Mauritius	1	0.1%