Rank	Countries/Territories	Count	Percent
1	United States	828	32.3%
2	China	750	29.3%
3	Germany	169	6.6%
4	United Kingdom	159	6.2%
5	Japan	133	5.2%
6	France	60	2.3%
7	Russia	47	1.8%
8	Taiwan	37	1.4%
9	Singapore	35	1.4%
10	Netherlands	34	1.3%
11	Canada	32	1.2%
12	Korea, Republic of	25	1%
13	Iran, Islamic Republic of	24	0.9%
14	India	23	0.9%
15	Italy	19	0.7%
16	Ukraine	18	0.7%
17	Turkey	17	0.7%
18	Cyprus	14	0.5%
19	Hong Kong	13	0.5%
20	Sweden	11	0.4%
21	Spain	10	0.4%
22	Ireland	10	0.4%
23	Malaysia	6	0.2%
24	Greece	6	0.2%
25	Australia	6	0.2%
26	Luxembourg	5	0.2%
27	South Africa	5	0.2%
28	Thailand	5	0.2%
29	Romania	5	0.2%
30	Pakistan	5	0.2%
31	Switzerland	4	0.2%
32	Portugal	3	0.1%
33	United Arab Emirates	3	0.1%
34	Latvia	3	0.1%
35	Chile	3	0.1%
36	Egypt	3	0.1%
37	Estonia	2	0.1%
38	Czech Republic	2	0.1%
39	Austria	2	0.1%
40	Azerbaijan	2	0.1%
41	Belgium	2	0.1%
42	Lithuania	2	0.1%
43	Argentina	2	0.1%
44	Indonesia	2	0.1%
45	Poland	2	0.1%
46	Saudi Arabia	2	0.1%
47	Puerto Rico	1	0%
48	Palestine, State of	1	0%
49	Slovenia	1	0%
50	Viet Nam	1	0%
51	Israel	1	0%
52	Mexico	1	0%
53	Mongolia	1	0%
54	New Zealand	1	0%
55	Norway	1	0%
56	Colombia	1	0%
57	Georgia	1	0%