Rank	Countries/Territories	Count	Percent
1	United States	391	39.3%
2	China	270	27.1%
3	Germany	64	6.4%
4	France	33	3.3%
5	Japan	30	3%
6	Canada	27	2.7%
7	India	20	2%
8	Turkey	16	1.6%
9	United Kingdom	14	1.4%
10	Netherlands	13	1.3%
11	Cyprus	12	1.2%
12	Korea, Republic of	10	1%
13	Saudi Arabia	9	0.9%
14	Egypt	9	0.9%
15	Australia	8	0.8%
16	Spain	8	0.8%
17	Russia	6	0.6%
18	Ireland	5	0.5%
19	Brazil	5	0.5%
20	Azerbaijan	4	0.4%
21	Czech Republic	4	0.4%
22	Hong Kong	4	0.4%
23	Singapore	4	0.4%
24	Norway	3	0.3%
25	Thailand	3	0.3%
26	Switzerland	3	0.3%
27	Ukraine	3	0.3%
28	Viet Nam	2	0.2%
29	Taiwan	2	0.2%
30	Mongolia	2	0.2%
31	Greece	2	0.2%
32	Bulgaria	2	0.2%
33	Colombia	1	0.1%
34	Hungary	1	0.1%
35	Georgia	1	0.1%
36	New Zealand	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Jordan	1	0.1%
39	South Africa	1	0.1%