Rank	Countries/Territories	Count	Percent
1	United States	847	47.1%
2	China	332	18.5%
3	Germany	108	6%
4	Russia	85	4.7%
5	Netherlands	65	3.6%
6	United Kingdom	37	2.1%
7	Ireland	31	1.7%
8	Canada	29	1.6%
9	Finland	28	1.6%
10	India	24	1.3%
11	Australia	20	1.1%
12	Japan	20	1.1%
13	Sweden	17	0.9%
14	Cyprus	15	0.8%
15	France	15	0.8%
16	Italy	12	0.7%
17	Iran, Islamic Republic of	10	0.6%
18	Korea, Republic of	9	0.5%
19	Israel	8	0.4%
20	Belgium	8	0.4%
21	Mexico	6	0.3%
22	Singapore	6	0.3%
23	Norway	6	0.3%
24	Ukraine	6	0.3%
25	Spain	4	0.2%
26	Poland	4	0.2%
27	New Zealand	4	0.2%
28	Egypt	4	0.2%
29	Brazil	3	0.2%
30	Denmark	3	0.2%
31	Portugal	3	0.2%
32	Turkey	3	0.2%
33	Taiwan	3	0.2%
34	Viet Nam	2	0.1%
35	Pakistan	2	0.1%
36	South Africa	2	0.1%
37	Switzerland	2	0.1%
38	Malaysia	2	0.1%
39	Chile	2	0.1%
40	Greece	2	0.1%
41	Hong Kong	2	0.1%
42	Estonia	1	0.1%
43	Bulgaria	1	0.1%
44	Philippines	1	0.1%
45	United Arab Emirates	1	0.1%
46	Thailand	1	0.1%
47	Tunisia	1	0.1%