Rank	Countries/Territories	Count	Percent
1	United States	550	40.4%
2	China	233	17.1%
3	Germany	163	12%
4	Korea, Republic of	60	4.4%
5	Japan	45	3.3%
6	Hungary	32	2.4%
7	Netherlands	25	1.8%
8	India	24	1.8%
9	Puerto Rico	21	1.5%
10	Cyprus	16	1.2%
11	France	15	1.1%
12	Taiwan	14	1%
13	Turkey	11	0.8%
14	Canada	11	0.8%
15	Pakistan	11	0.8%
16	Russia	11	0.8%
17	Ireland	10	0.7%
18	United Kingdom	10	0.7%
19	Iran, Islamic Republic of	9	0.7%
20	Czech Republic	9	0.7%
21	Australia	8	0.6%
22	Singapore	8	0.6%
23	Brazil	7	0.5%
24	Hong Kong	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%