Rank	Countries/Territories	Count	Percent
1	United States	301	38.1%
2	China	235	29.7%
3	United Kingdom	43	5.4%
4	Germany	33	4.2%
5	Saudi Arabia	27	3.4%
6	Japan	23	2.9%
7	India	18	2.3%
8	France	13	1.6%
9	Netherlands	11	1.4%
10	Canada	9	1.1%
11	Australia	8	1%
12	Singapore	8	1%
13	Brazil	7	0.9%
14	Norway	6	0.8%
15	Russia	5	0.6%
16	Portugal	4	0.5%
17	Taiwan	4	0.5%
18	Mexico	4	0.5%
19	Iran, Islamic Republic of	3	0.4%
20	Greece	3	0.4%
21	South Africa	3	0.4%
22	Spain	2	0.3%
23	Switzerland	2	0.3%
24	Thailand	2	0.3%
25	Turkey	2	0.3%
26	Ukraine	2	0.3%
27	Cyprus	2	0.3%
28	Ireland	2	0.3%
29	Mongolia	2	0.3%
30	Latvia	2	0.3%
31	Malaysia	1	0.1%
32	Israel	1	0.1%
33	Italy	1	0.1%
34	Egypt	1	0.1%
35	Bangladesh	1	0.1%