Rank	Countries/Territories	Count	Percent
1	United States	594	40.7%
2	China	487	33.4%
3	Germany	131	9%
4	France	54	3.7%
5	Russia	25	1.7%
6	India	23	1.6%
7	Japan	16	1.1%
8	Canada	14	1%
9	Netherlands	13	0.9%
10	Singapore	12	0.8%
11	Mexico	7	0.5%
12	Cyprus	7	0.5%
13	Brazil	7	0.5%
14	Australia	6	0.4%
15	United Kingdom	6	0.4%
16	Yemen	5	0.3%
17	Ireland	5	0.3%
18	Hong Kong	5	0.3%
19	Korea, Republic of	5	0.3%
20	Nigeria	4	0.3%
21	Taiwan	4	0.3%
22	Saudi Arabia	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Egypt	3	0.2%
25	Indonesia	2	0.1%
26	Pakistan	2	0.1%
27	Philippines	2	0.1%
28	Romania	2	0.1%
29	Turkey	2	0.1%
30	Ukraine	2	0.1%
31	Spain	2	0.1%
32	South Africa	1	0.1%
33	Thailand	1	0.1%
34	Israel	1	0.1%
35	Italy	1	0.1%
36	Georgia	1	0.1%
37	Argentina	1	0.1%
38	Bulgaria	1	0.1%