Rank	Countries/Territories	Count	Percent
1	United States	528	35.4%
2	China	438	29.4%
3	Germany	123	8.2%
4	France	66	4.4%
5	Singapore	35	2.3%
6	Argentina	29	1.9%
7	Canada	23	1.5%
8	Japan	23	1.5%
9	India	20	1.3%
10	Korea, Republic of	19	1.3%
11	Turkey	18	1.2%
12	Thailand	13	0.9%
13	Iran, Islamic Republic of	13	0.9%
14	Netherlands	11	0.7%
15	Mexico	10	0.7%
16	Brazil	10	0.7%
17	Australia	10	0.7%
18	Hong Kong	9	0.6%
19	Russia	8	0.5%
20	United Kingdom	7	0.5%
21	Ukraine	5	0.3%
22	Nicaragua	5	0.3%
23	Latvia	5	0.3%
24	Indonesia	4	0.3%
25	Egypt	3	0.2%
26	Israel	3	0.2%
27	Italy	3	0.2%
28	New Zealand	3	0.2%
29	Portugal	3	0.2%
30	Spain	3	0.2%
31	Viet Nam	3	0.2%
32	Sweden	2	0.1%
33	Switzerland	2	0.1%
34	Rwanda	2	0.1%
35	Saudi Arabia	2	0.1%
36	Serbia	2	0.1%
37	Romania	2	0.1%
38	United Arab Emirates	2	0.1%
39	Mongolia	2	0.1%
40	Peru	2	0.1%
41	Poland	2	0.1%
42	Ireland	2	0.1%
43	Lithuania	2	0.1%
44	Cyprus	2	0.1%
45	Belarus	2	0.1%
46	Armenia	2	0.1%
47	Colombia	2	0.1%
48	Cote D'ivoire	1	0.1%
49	Georgia	1	0.1%
50	Norway	1	0.1%
51	Venezuela, Bolivarian Republic of	1	0.1%
52	Taiwan	1	0.1%
53	Tanzania, United Republic of	1	0.1%
54	Yemen	1	0.1%