Rank	Countries/Territories	Count	Percent
1	United States	455	40.2%
2	China	137	12.1%
3	United Kingdom	112	9.9%
4	Germany	110	9.7%
5	Australia	36	3.2%
6	Netherlands	30	2.6%
7	France	27	2.4%
8	Japan	24	2.1%
9	India	23	2%
10	Singapore	16	1.4%
11	Greece	14	1.2%
12	Israel	13	1.1%
13	Italy	13	1.1%
14	Iran, Islamic Republic of	10	0.9%
15	Viet Nam	10	0.9%
16	Russia	10	0.9%
17	Switzerland	9	0.8%
18	Canada	9	0.8%
19	Ireland	7	0.6%
20	Korea, Republic of	7	0.6%
21	Malaysia	6	0.5%
22	Hong Kong	5	0.4%
23	Indonesia	5	0.4%
24	Denmark	4	0.4%
25	Costa Rica	4	0.4%
26	Taiwan	4	0.4%
27	Sweden	4	0.4%
28	Norway	3	0.3%
29	Pakistan	3	0.3%
30	Cyprus	3	0.3%
31	Belgium	3	0.3%
32	Albania	2	0.2%
33	Egypt	2	0.2%
34	Finland	2	0.2%
35	Georgia	2	0.2%
36	Turkey	2	0.2%
37	Ukraine	2	0.2%
38	Spain	1	0.1%
39	Mongolia	1	0.1%
40	Lithuania	1	0.1%
41	Brazil	1	0.1%
42	Austria	1	0.1%