Rank	Countries/Territories	Count	Percent
1	United States	253	29.8%
2	Russia	200	23.5%
3	China	158	18.6%
4	Japan	72	8.5%
5	Indonesia	26	3.1%
6	Germany	26	3.1%
7	Singapore	19	2.2%
8	India	13	1.5%
9	France	12	1.4%
10	Netherlands	8	0.9%
11	Romania	7	0.8%
12	Canada	7	0.8%
13	Serbia	5	0.6%
14	Spain	5	0.6%
15	Iran, Islamic Republic of	4	0.5%
16	Hong Kong	4	0.5%
17	Hungary	4	0.5%
18	Australia	4	0.5%
19	Cyprus	3	0.4%
20	Ireland	3	0.4%
21	Korea, Republic of	3	0.4%
22	Switzerland	3	0.4%
23	South Africa	2	0.2%
24	Nigeria	2	0.2%
25	Norway	1	0.1%
26	Taiwan	1	0.1%
27	Mexico	1	0.1%
28	Jordan	1	0.1%
29	Denmark	1	0.1%
30	Bangladesh	1	0.1%
31	Georgia	1	0.1%