Rank	Countries/Territories	Count	Percent
1	United States	480	36.2%
2	China	454	34.2%
3	Germany	68	5.1%
4	United Kingdom	53	4%
5	Japan	46	3.5%
6	France	30	2.3%
7	Saudi Arabia	27	2%
8	India	19	1.4%
9	Canada	16	1.2%
10	Brazil	13	1%
11	Netherlands	12	0.9%
12	Australia	10	0.8%
13	Singapore	8	0.6%
14	Ukraine	8	0.6%
15	Taiwan	8	0.6%
16	Mongolia	6	0.5%
17	Russia	6	0.5%
18	Norway	6	0.5%
19	Iran, Islamic Republic of	5	0.4%
20	Portugal	4	0.3%
21	Mexico	4	0.3%
22	Turkey	4	0.3%
23	Sweden	3	0.2%
24	Switzerland	3	0.2%
25	South Africa	3	0.2%
26	Romania	3	0.2%
27	Greece	3	0.2%
28	Cyprus	3	0.2%
29	Czech Republic	3	0.2%
30	Ireland	2	0.2%
31	Korea, Republic of	2	0.2%
32	Latvia	2	0.2%
33	Spain	2	0.2%
34	Thailand	2	0.2%
35	Nepal	1	0.1%
36	Malaysia	1	0.1%
37	Israel	1	0.1%
38	Italy	1	0.1%
39	Hong Kong	1	0.1%
40	Egypt	1	0.1%
41	Bangladesh	1	0.1%
42	Argentina	1	0.1%