Rank	Countries/Territories	Count	Percent
1	United States	579	35.1%
2	China	435	26.4%
3	Germany	134	8.1%
4	France	68	4.1%
5	Russia	60	3.6%
6	India	53	3.2%
7	Iran, Islamic Republic of	42	2.5%
8	Malaysia	30	1.8%
9	Latvia	25	1.5%
10	Netherlands	23	1.4%
11	Canada	17	1%
12	United Kingdom	17	1%
13	Norway	16	1%
14	Greece	15	0.9%
15	Cyprus	13	0.8%
16	Switzerland	13	0.8%
17	Ukraine	13	0.8%
18	Turkey	11	0.7%
19	Singapore	8	0.5%
20	Ireland	8	0.5%
21	Italy	7	0.4%
22	Australia	7	0.4%
23	Thailand	7	0.4%
24	Korea, Republic of	7	0.4%
25	United Arab Emirates	7	0.4%
26	Egypt	5	0.3%
27	Hong Kong	3	0.2%
28	Slovakia	3	0.2%
29	Sweden	3	0.2%
30	Portugal	2	0.1%
31	Romania	2	0.1%
32	Japan	2	0.1%
33	Argentina	2	0.1%
34	Bangladesh	2	0.1%
35	Belgium	2	0.1%
36	Brazil	1	0.1%
37	Jordan	1	0.1%
38	Israel	1	0.1%
39	Indonesia	1	0.1%
40	Poland	1	0.1%
41	Mongolia	1	0.1%
42	Saudi Arabia	1	0.1%
43	Taiwan	1	0.1%