Rank	Countries/Territories	Count	Percent
1	United States	789	46.5%
2	China	492	29%
3	Germany	130	7.7%
4	Russia	88	5.2%
5	Japan	36	2.1%
6	France	30	1.8%
7	Brazil	16	0.9%
8	Netherlands	15	0.9%
9	United Kingdom	11	0.6%
10	Turkey	11	0.6%
11	Korea, Republic of	11	0.6%
12	Singapore	8	0.5%
13	Canada	7	0.4%
14	Cyprus	6	0.4%
15	Finland	6	0.4%
16	Iran, Islamic Republic of	5	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%