Rank	Countries/Territories	Count	Percent
1	United States	518	46.4%
2	China	285	25.5%
3	Germany	56	5%
4	France	35	3.1%
5	India	23	2.1%
6	Australia	19	1.7%
7	Canada	16	1.4%
8	Netherlands	15	1.3%
9	Korea, Republic of	14	1.3%
10	United Kingdom	13	1.2%
11	Italy	12	1.1%
12	Japan	11	1%
13		11	1%
14	Singapore	9	0.8%
15	Turkey	8	0.7%
16	Malaysia	6	0.5%
17	Ireland	6	0.5%
18	Finland	6	0.5%
19	Egypt	4	0.4%
20	Mongolia	4	0.4%
21	Thailand	4	0.4%
22	United Arab Emirates	3	0.3%
23	Vanuatu	3	0.3%
24	Sweden	3	0.3%
25	New Zealand	3	0.3%
26	Hong Kong	3	0.3%
27	Cyprus	3	0.3%
28	Chile	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Bulgaria	2	0.2%
31	Switzerland	2	0.2%
32	Israel	2	0.2%
33	Ukraine	2	0.2%
34	Jamaica	1	0.1%
35	Mexico	1	0.1%
36	Sri Lanka	1	0.1%
37	Norway	1	0.1%
38	Portugal	1	0.1%
39	Romania	1	0.1%
40	Senegal	1	0.1%
41	Iraq	1	0.1%
42	Argentina	1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%