Rank	Countries/Territories	Count	Percent
1	United States	389	40.4%
2	China	280	29.1%
3	Germany	68	7.1%
4	Japan	35	3.6%
5	Korea, Republic of	35	3.6%
6	India	26	2.7%
7	Netherlands	15	1.6%
8	Singapore	15	1.6%
9	Ireland	12	1.2%
10	United Kingdom	9	0.9%
11	Italy	6	0.6%
12	Argentina	6	0.6%
13	Romania	5	0.5%
14	Spain	5	0.5%
15	Taiwan	5	0.5%
16	Australia	4	0.4%
17	Morocco	4	0.4%
18	Angola	3	0.3%
19	Mauritius	3	0.3%
20	Greece	3	0.3%
21	Cyprus	3	0.3%
22	France	3	0.3%
23	Brazil	3	0.3%
24	Canada	3	0.3%
25	Thailand	3	0.3%
26	Ukraine	3	0.3%
27	Venezuela, Bolivarian Republic of	3	0.3%
28	Tunisia	2	0.2%
29	Sweden	2	0.2%
30	Norway	2	0.2%
31	Poland	2	0.2%
32	Hong Kong	2	0.2%
33	Austria	1	0.1%
34	Bangladesh	1	0.1%
35	Turkey	1	0.1%