Rank	Countries/Territories	Count	Percent
1	United States	485	42.6%
2	China	319	28%
3	Germany	92	8.1%
4	India	34	3%
5	United Kingdom	27	2.4%
6	France	21	1.8%
7	Greece	20	1.8%
8	Netherlands	15	1.3%
9	Japan	12	1.1%
10	Norway	10	0.9%
11	Iran, Islamic Republic of	9	0.8%
12	Australia	9	0.8%
13	Mexico	7	0.6%
14	Taiwan	7	0.6%
15	Pakistan	6	0.5%
16	Russia	6	0.5%
17	Cyprus	6	0.5%
18	Hong Kong	6	0.5%
19	Singapore	4	0.4%
20	Spain	4	0.4%
21	Korea, Republic of	4	0.4%
22	Indonesia	3	0.3%
23	Canada	3	0.3%
24	Azerbaijan	3	0.3%
25	Turkey	3	0.3%
26	Ukraine	3	0.3%
27	Brunei Darussalam	2	0.2%
28	Ecuador	2	0.2%
29	Italy	2	0.2%
30	Sweden	2	0.2%
31	Slovenia	2	0.2%
32	Poland	1	0.1%
33	Nigeria	1	0.1%
34	Malaysia	1	0.1%
35	Ireland	1	0.1%
36	Kenya	1	0.1%
37	Egypt	1	0.1%
38	Argentina	1	0.1%
39	Denmark	1	0.1%
40	Belgium	1	0.1%
41	Brazil	1	0.1%
42	Thailand	1	0.1%