Rank	Countries/Territories	Count	Percent
1	United States	516	39.7%
2	China	345	26.5%
3	Germany	116	8.9%
4	Korea, Republic of	45	3.5%
5	Japan	35	2.7%
6	France	33	2.5%
7	Philippines	25	1.9%
8	Netherlands	18	1.4%
9	India	13	1%
10	Hong Kong	11	0.8%
11	Iran, Islamic Republic of	10	0.8%
12	Canada	9	0.7%
13	Singapore	9	0.7%
14	Senegal	8	0.6%
15	Brazil	8	0.6%
16	Australia	7	0.5%
17	Pakistan	7	0.5%
18	Poland	7	0.5%
19	United Kingdom	6	0.5%
20	Taiwan	6	0.5%
21	Spain	5	0.4%
22	Turkey	5	0.4%
23	Italy	5	0.4%
24	Cyprus	4	0.3%
25	Czech Republic	3	0.2%
26	Egypt	3	0.2%
27	Greece	3	0.2%
28	Colombia	3	0.2%
29	Ireland	3	0.2%
30	United Arab Emirates	3	0.2%
31	Saudi Arabia	3	0.2%
32	Sweden	2	0.2%
33	Viet Nam	2	0.2%
34	Israel	2	0.2%
35	Romania	2	0.2%
36	Russia	2	0.2%
37	Mongolia	2	0.2%
38	Nepal	2	0.2%
39	Bulgaria	2	0.2%
40	Bangladesh	2	0.2%
41	Argentina	1	0.1%
42	Armenia	1	0.1%
43	Dominican Republic	1	0.1%
44	Jamaica	1	0.1%
45	Luxembourg	1	0.1%
46	Mexico	1	0.1%
47	Switzerland	1	0.1%
48	Thailand	1	0.1%
49	South Africa	1	0.1%