Rank	Countries/Territories	Count	Percent
1	United States	808	46%
2	China	528	30.1%
3	Germany	131	7.5%
4	Russia	88	5%
5	Japan	36	2.1%
6	France	30	1.7%
7	Brazil	16	0.9%
8	Netherlands	15	0.9%
9	Turkey	13	0.7%
10	United Kingdom	11	0.6%
11	Korea, Republic of	11	0.6%
12	Singapore	10	0.6%
13	Canada	7	0.4%
14	Cyprus	6	0.3%
15	Finland	6	0.3%
16	Iran, Islamic Republic of	6	0.3%
17	Spain	4	0.2%
18	Italy	3	0.2%
19	Hong Kong	3	0.2%
20	Argentina	3	0.2%
21	Australia	3	0.2%
22	Bulgaria	2	0.1%
23	Ireland	2	0.1%
24	Latvia	2	0.1%
25	Mexico	2	0.1%
26	Nigeria	2	0.1%
27	Peru	2	0.1%
28	Slovakia	2	0.1%
29	South Africa	2	0.1%
30	Ukraine	1	0.1%
31	India	1	0.1%