Rank	Countries/Territories	Count	Percent
1	United States	381	36.6%
2	China	287	27.6%
3	Germany	99	9.5%
4	Korea, Republic of	45	4.3%
5	Japan	26	2.5%
6	France	24	2.3%
7	Philippines	23	2.2%
8	Netherlands	17	1.6%
9	Hong Kong	11	1.1%
10	India	11	1.1%
11	Iran, Islamic Republic of	9	0.9%
12	Singapore	8	0.8%
13	Poland	7	0.7%
14	Pakistan	6	0.6%
15	Canada	6	0.6%
16	Australia	6	0.6%
17	Taiwan	6	0.6%
18	Turkey	5	0.5%
19	Spain	5	0.5%
20	Italy	5	0.5%
21	Greece	3	0.3%
22	Colombia	3	0.3%
23	Cyprus	3	0.3%
24	Czech Republic	3	0.3%
25	Brazil	3	0.3%
26	Ireland	3	0.3%
27	United Arab Emirates	3	0.3%
28	United Kingdom	3	0.3%
29	Sweden	2	0.2%
30	Viet Nam	2	0.2%
31	Israel	2	0.2%
32	Bulgaria	2	0.2%
33	Bangladesh	2	0.2%
34	Mongolia	2	0.2%
35	Nepal	2	0.2%
36	Saudi Arabia	2	0.2%
37	Romania	2	0.2%
38	Russia	1	0.1%
39	Luxembourg	1	0.1%
40	Mexico	1	0.1%
41	Jamaica	1	0.1%
42	Argentina	1	0.1%
43	Armenia	1	0.1%
44	Dominican Republic	1	0.1%
45	Egypt	1	0.1%
46	Switzerland	1	0.1%
47	South Africa	1	0.1%
48	Thailand	1	0.1%