Rank	Countries/Territories	Count	Percent
1	United States	624	40.3%
2	China	349	22.5%
3	Germany	187	12.1%
4	Russia	70	4.5%
5	Singapore	69	4.5%
6	France	44	2.8%
7	Japan	40	2.6%
8	India	23	1.5%
9	Netherlands	18	1.2%
10	Turkey	13	0.8%
11	United Kingdom	12	0.8%
12	Cyprus	12	0.8%
13	Spain	9	0.6%
14	Denmark	8	0.5%
15	Korea, Republic of	8	0.5%
16	Canada	7	0.5%
17	Australia	5	0.3%
18	Hong Kong	5	0.3%
19	Iran, Islamic Republic of	5	0.3%
20	Sweden	5	0.3%
21	New Zealand	4	0.3%
22	Argentina	4	0.3%
23	Egypt	4	0.3%
24	Pakistan	3	0.2%
25	Lithuania	3	0.2%
26	Morocco	3	0.2%
27	Mongolia	2	0.1%
28	Philippines	2	0.1%
29	Norway	2	0.1%
30	Serbia	2	0.1%
31	Finland	2	0.1%
32	Czech Republic	1	0.1%
33	Iraq	1	0.1%
34	Ireland	1	0.1%
35	Lebanon	1	0.1%
36	South Africa	1	0.1%
37	Mauritius	1	0.1%