Rank	Countries/Territories	Count	Percent
1	United States	346	33%
2	China	325	31%
3	Germany	89	8.5%
4	Japan	27	2.6%
5	France	25	2.4%
6	Russia	25	2.4%
7	Singapore	24	2.3%
8	Peru	22	2.1%
9	Korea, Republic of	17	1.6%
10	Ukraine	17	1.6%
11	Netherlands	15	1.4%
12	India	13	1.2%
13	United Kingdom	13	1.2%
14	Italy	9	0.9%
15	Australia	8	0.8%
16	Hong Kong	6	0.6%
17	Cyprus	5	0.5%
18	Viet Nam	5	0.5%
19	Portugal	5	0.5%
20	Egypt	4	0.4%
21	Indonesia	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Ireland	4	0.4%
24	Canada	4	0.4%
25	Argentina	3	0.3%
26	Belgium	3	0.3%
27	Malaysia	3	0.3%
28	Mexico	2	0.2%
29	New Zealand	2	0.2%
30	Liechtenstein	2	0.2%
31	Brazil	2	0.2%
32	Bangladesh	2	0.2%
33	Greece	2	0.2%
34	Finland	1	0.1%
35	Lithuania	1	0.1%
36	Hungary	1	0.1%
37	Norway	1	0.1%
38	Pakistan	1	0.1%
39	Mongolia	1	0.1%
40	Poland	1	0.1%
41	Spain	1	0.1%
42	Sri Lanka	1	0.1%
43	Taiwan	1	0.1%
44	Thailand	1	0.1%
45	Turkey	1	0.1%