Rank	Countries/Territories	Count	Percent
1	United States	599	40.6%
2	China	263	17.8%
3	Germany	191	12.9%
4	Korea, Republic of	60	4.1%
5	Japan	46	3.1%
6	Hungary	32	2.2%
7	India	25	1.7%
8	Netherlands	25	1.7%
9	Puerto Rico	21	1.4%
10	Cyprus	18	1.2%
11	France	16	1.1%
12	Taiwan	14	0.9%
13	Russia	12	0.8%
14	Pakistan	11	0.7%
15	Ireland	11	0.7%
16	Canada	11	0.7%
17	Turkey	11	0.7%
18	United Kingdom	10	0.7%
19	Hong Kong	9	0.6%
20	Iran, Islamic Republic of	9	0.6%
21	Czech Republic	9	0.6%
22	Australia	8	0.5%
23	Singapore	8	0.5%
24	Brazil	7	0.5%
25	Indonesia	4	0.3%
26	United Arab Emirates	4	0.3%
27	Norway	4	0.3%
28	Spain	3	0.2%
29	Thailand	3	0.2%
30	Egypt	3	0.2%
31	Poland	3	0.2%
32	Romania	3	0.2%
33	Israel	3	0.2%
34	New Zealand	2	0.1%
35	Luxembourg	2	0.1%
36	Nepal	2	0.1%
37	Slovenia	2	0.1%
38	Bulgaria	2	0.1%
39	Greece	2	0.1%
40	Tanzania, United Republic of	2	0.1%
41	Venezuela, Bolivarian Republic of	1	0.1%
42	Austria	1	0.1%
43	Belgium	1	0.1%
44	Costa Rica	1	0.1%
45	South Africa	1	0.1%
46	Italy	1	0.1%
47	Jordan	1	0.1%