Rank	Countries/Territories	Count	Percent
1	United States	508	42.5%
2	China	239	20%
3	Germany	184	15.4%
4	Russia	64	5.4%
5	France	26	2.2%
6	India	22	1.8%
7	Japan	19	1.6%
8	Singapore	17	1.4%
9	Netherlands	13	1.1%
10	Turkey	12	1%
11	United Kingdom	12	1%
12	Cyprus	11	0.9%
13	Spain	9	0.8%
14	Korea, Republic of	8	0.7%
15	Iran, Islamic Republic of	5	0.4%
16	Australia	5	0.4%
17	Canada	5	0.4%
18	Argentina	4	0.3%
19	Denmark	3	0.3%
20	Hong Kong	3	0.3%
21	Sweden	3	0.3%
22	Lithuania	3	0.3%
23	Pakistan	3	0.3%
24	Philippines	2	0.2%
25	Serbia	2	0.2%
26	Norway	2	0.2%
27	Mongolia	2	0.2%
28	Egypt	2	0.2%
29	Czech Republic	1	0.1%
30	Lebanon	1	0.1%
31	Iraq	1	0.1%
32	Ireland	1	0.1%
33	South Africa	1	0.1%
34	Mauritius	1	0.1%