Rank	Countries/Territories	Count	Percent
1	United States	664	45.7%
2	China	294	20.2%
3	Germany	137	9.4%
4	Japan	69	4.8%
5	Netherlands	32	2.2%
6	Switzerland	29	2%
7	France	23	1.6%
8	India	21	1.4%
9	Italy	17	1.2%
10	United Kingdom	14	1%
11	Australia	13	0.9%
12	Canada	12	0.8%
13	Cyprus	10	0.7%
14	Norway	10	0.7%
15	Viet Nam	9	0.6%
16	Poland	7	0.5%
17	Austria	7	0.5%
18	Czech Republic	6	0.4%
19	Iran, Islamic Republic of	6	0.4%
20	Argentina	6	0.4%
21	Portugal	5	0.3%
22	Russia	5	0.3%
23	Ukraine	5	0.3%
24	Sweden	4	0.3%
25	Singapore	4	0.3%
26	Mongolia	4	0.3%
27	Ireland	4	0.3%
28	Hong Kong	4	0.3%
29	Chile	4	0.3%
30	Greece	3	0.2%
31	Mexico	3	0.2%
32	Turkey	3	0.2%
33	Vanuatu	2	0.1%
34	Malaysia	2	0.1%
35	Kenya	2	0.1%
36	Philippines	2	0.1%
37	Bangladesh	2	0.1%
38	Brazil	1	0.1%
39	Bulgaria	1	0.1%
40	Romania	1	0.1%
41	Slovenia	1	0.1%
42	Thailand	1	0.1%
43	Korea, Republic of	1	0.1%
44	Lebanon	1	0.1%
45	Morocco	1	0.1%