Rank	Countries/Territories	Count	Percent
1	United States	380	34.5%
2	China	253	23%
3	Germany	72	6.5%
4		42	3.8%
5	Australia	42	3.8%
6	Japan	39	3.5%
7	France	38	3.5%
8	Canada	37	3.4%
9	Viet Nam	35	3.2%
10	Ireland	19	1.7%
11	Netherlands	17	1.5%
12	Switzerland	15	1.4%
13	Korea, Republic of	11	1%
14	Singapore	10	0.9%
15	Morocco	8	0.7%
16	Italy	7	0.6%
17	Thailand	6	0.5%
18	Turkey	5	0.5%
19	Taiwan	5	0.5%
20	Greece	5	0.5%
21	Hong Kong	5	0.5%
22	India	5	0.5%
23	Colombia	5	0.5%
24	Cyprus	4	0.4%
25	Bulgaria	4	0.4%
26	Brazil	2	0.2%
27	Egypt	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Ukraine	2	0.2%
30	United Kingdom	2	0.2%
31	Spain	2	0.2%
32	Sweden	2	0.2%
33	Malaysia	2	0.2%
34	Mongolia	2	0.2%
35	Czech Republic	1	0.1%
36	Austria	1	0.1%
37	Argentina	1	0.1%
38	Israel	1	0.1%
39	Lebanon	1	0.1%
40	Lithuania	1	0.1%
41	Macao	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%
44	Palestine, State of	1	0.1%
45	Poland	1	0.1%
46	Portugal	1	0.1%
47	Russia	1	0.1%
48	Senegal	1	0.1%