Rank	Countries/Territories	Count	Percent
1	United States	580	39.6%
2	China	532	36.3%
3	Germany	95	6.5%
4	Japan	31	2.1%
5	Singapore	28	1.9%
6	France	23	1.6%
7	Netherlands	22	1.5%
8	United Kingdom	22	1.5%
9	Hong Kong	14	1%
10	Iran, Islamic Republic of	10	0.7%
11	Russia	8	0.5%
12	India	7	0.5%
13	Australia	7	0.5%
14	Korea, Republic of	7	0.5%
15	Romania	6	0.4%
16	Thailand	6	0.4%
17	Cyprus	6	0.4%
18	Denmark	6	0.4%
19	Ireland	5	0.3%
20	Brazil	5	0.3%
21	Canada	5	0.3%
22	Spain	5	0.3%
23	New Zealand	5	0.3%
24	Bulgaria	4	0.3%
25	Colombia	3	0.2%
26	Italy	3	0.2%
27	Philippines	2	0.1%
28	Latvia	2	0.1%
29	Taiwan	2	0.1%
30	Turkey	2	0.1%
31	Ukraine	2	0.1%
32	Venezuela, Bolivarian Republic of	2	0.1%
33	Slovenia	1	0.1%
34	Malaysia	1	0.1%
35	Mauritius	1	0.1%
36	Myanmar	1	0.1%
37	Poland	1	0.1%
38	Indonesia	1	0.1%
39	Argentina	1	0.1%
40	Austria	1	0.1%