Rank	Countries/Territories	Count	Percent
1	United States	590	37.5%
2	China	531	33.8%
3	Japan	142	9%
4	Germany	80	5.1%
5	Italy	51	3.2%
6	Singapore	21	1.3%
7	Hong Kong	17	1.1%
8	Netherlands	16	1%
9	Taiwan	13	0.8%
10	France	12	0.8%
11	India	11	0.7%
12	Canada	11	0.7%
13	Switzerland	9	0.6%
14	Korea, Republic of	8	0.5%
15	Cyprus	8	0.5%
16	Sweden	5	0.3%
17	Poland	5	0.3%
18	Ukraine	4	0.3%
19	United Kingdom	4	0.3%
20	Argentina	4	0.3%
21	Australia	3	0.2%
22	Spain	3	0.2%
23	Israel	3	0.2%
24	South Africa	2	0.1%
25	Romania	2	0.1%
26	Russia	2	0.1%
27	Hungary	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Ireland	2	0.1%
30	Togo	2	0.1%
31	Venezuela, Bolivarian Republic of	1	0.1%
32	Indonesia	1	0.1%
33	Macao	1	0.1%
34	Malaysia	1	0.1%
35	Georgia	1	0.1%
36	Serbia	1	0.1%
37	Portugal	1	0.1%
38	Thailand	1	0.1%