Rank	Countries/Territories	Count	Percent
1	United States	355	44.9%
2	China	137	17.3%
3	Russia	107	13.5%
4	Germany	27	3.4%
5	India	22	2.8%
6	Brazil	21	2.7%
7	Italy	20	2.5%
8	United Kingdom	12	1.5%
9	Greece	11	1.4%
10	Korea, Republic of	10	1.3%
11	Japan	9	1.1%
12	Portugal	9	1.1%
13	France	7	0.9%
14	Spain	6	0.8%
15	Hong Kong	6	0.8%
16	Mexico	4	0.5%
17	Turkey	3	0.4%
18	Taiwan	2	0.3%
19	Malta	2	0.3%
20	South Africa	2	0.3%
21	Netherlands	2	0.3%
22	Iceland	2	0.3%
23	Canada	2	0.3%
24	Finland	2	0.3%
25	Australia	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Ireland	1	0.1%
28	Lithuania	1	0.1%
29	Malaysia	1	0.1%
30	Czech Republic	1	0.1%
31	Egypt	1	0.1%
32	New Zealand	1	0.1%
33	Nepal	1	0.1%
34	Sweden	1	0.1%
35	Ukraine	1	0.1%