Rank	Countries/Territories	Count	Percent
1	United States	643	39%
2	China	344	20.9%
3	Germany	211	12.8%
4	Korea, Republic of	60	3.6%
5	Japan	49	3%
6	Hungary	32	1.9%
7	India	28	1.7%
8	Netherlands	26	1.6%
9	Puerto Rico	21	1.3%
10	France	19	1.2%
11	Canada	18	1.1%
12	Cyprus	18	1.1%
13	Taiwan	14	0.9%
14	Russia	12	0.7%
15	Ireland	12	0.7%
16	Pakistan	11	0.7%
17	Turkey	11	0.7%
18	United Kingdom	10	0.6%
19	Iran, Islamic Republic of	10	0.6%
20	Czech Republic	9	0.5%
21	Hong Kong	9	0.5%
22	Singapore	9	0.5%
23	Australia	8	0.5%
24	Brazil	7	0.4%
25	Egypt	5	0.3%
26	Indonesia	4	0.2%
27	Norway	4	0.2%
28	United Arab Emirates	4	0.2%
29	Spain	3	0.2%
30	Thailand	3	0.2%
31	Poland	3	0.2%
32	Romania	3	0.2%
33	Israel	3	0.2%
34	Luxembourg	2	0.1%
35	Nepal	2	0.1%
36	New Zealand	2	0.1%
37	Iraq	2	0.1%
38	Greece	2	0.1%
39	Bulgaria	2	0.1%
40	Tanzania, United Republic of	2	0.1%
41	Slovenia	2	0.1%
42	South Africa	1	0.1%
43	Venezuela, Bolivarian Republic of	1	0.1%
44	Austria	1	0.1%
45	Belgium	1	0.1%
46	Costa Rica	1	0.1%
47	Latvia	1	0.1%
48	Italy	1	0.1%
49	Jordan	1	0.1%