Rank	Countries/Territories	Count	Percent
1	United States	404	37.3%
2	China	183	16.9%
3	Germany	81	7.5%
4	United Kingdom	61	5.6%
5	Japan	42	3.9%
6	Australia	34	3.1%
7	Singapore	34	3.1%
8	Netherlands	24	2.2%
9	Spain	22	2%
10	France	17	1.6%
11	India	15	1.4%
12	Canada	12	1.1%
13	Norway	12	1.1%
14	Korea, Republic of	11	1%
15	Egypt	11	1%
16	Sweden	9	0.8%
17	Romania	8	0.7%
18	Lithuania	8	0.7%
19	Israel	6	0.6%
20	Finland	6	0.6%
21	Taiwan	6	0.6%
22	Turkey	5	0.5%
23	Saudi Arabia	5	0.5%
24	Brazil	5	0.5%
25	Bulgaria	5	0.5%
26	Colombia	4	0.4%
27	Mexico	4	0.4%
28	Ireland	4	0.4%
29	Hong Kong	4	0.4%
30	Indonesia	4	0.4%
31	Iran, Islamic Republic of	3	0.3%
32	Hungary	3	0.3%
33	New Zealand	3	0.3%
34	Jordan	3	0.3%
35	Cyprus	3	0.3%
36	Denmark	3	0.3%
37	Honduras	3	0.3%
38	Russia	3	0.3%
39	Philippines	2	0.2%
40	Czech Republic	2	0.2%
41	Belgium	2	0.2%
42	Kenya	2	0.2%
43	Malaysia	1	0.1%
44	Iraq	1	0.1%
45	Georgia	1	0.1%
46	Ecuador	1	0.1%
47	Poland	1	0.1%