Rank	Countries/Territories	Count	Percent
1	United States	444	36.6%
2	China	429	35.4%
3	Germany	116	9.6%
4	France	49	4%
5	India	23	1.9%
6	Russia	22	1.8%
7	Japan	15	1.2%
8	Canada	14	1.2%
9	Netherlands	13	1.1%
10	Singapore	7	0.6%
11	Mexico	7	0.6%
12	Brazil	7	0.6%
13	Australia	6	0.5%
14	Cyprus	6	0.5%
15	United Kingdom	6	0.5%
16	Yemen	5	0.4%
17	Korea, Republic of	5	0.4%
18	Hong Kong	4	0.3%
19	Nigeria	4	0.3%
20	Saudi Arabia	3	0.2%
21	Taiwan	3	0.2%
22	Ireland	3	0.2%
23	Egypt	3	0.2%
24	Indonesia	2	0.2%
25	Turkey	2	0.2%
26	Spain	2	0.2%
27	Pakistan	2	0.2%
28	Philippines	2	0.2%
29	Romania	2	0.2%
30	Ukraine	1	0.1%
31	Thailand	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%
35	Georgia	1	0.1%
36	Bulgaria	1	0.1%