Rank	Countries/Territories	Count	Percent
1	United States	216	36.4%
2	China	167	28.1%
3	Germany	46	7.7%
4	India	23	3.9%
5	Sweden	14	2.4%
6	Netherlands	13	2.2%
7	Canada	13	2.2%
8	Ireland	8	1.3%
9	Philippines	8	1.3%
10	Mexico	8	1.3%
11	Singapore	7	1.2%
12	United Kingdom	6	1%
13	Cyprus	6	1%
14	Pakistan	5	0.8%
15	Japan	4	0.7%
16	Russia	4	0.7%
17	France	4	0.7%
18	Brazil	4	0.7%
19	Greece	4	0.7%
20	Iran, Islamic Republic of	3	0.5%
21	Nepal	3	0.5%
22	Slovakia	3	0.5%
23	Switzerland	3	0.5%
24	Thailand	2	0.3%
25	Turkey	2	0.3%
26	Ukraine	2	0.3%
27	Lithuania	2	0.3%
28	Norway	2	0.3%
29	Italy	2	0.3%
30	Australia	2	0.3%
31	Benin	2	0.3%
32	Colombia	1	0.2%
33	Israel	1	0.2%
34	Indonesia	1	0.2%
35	Taiwan	1	0.2%
36	Spain	1	0.2%
37	Venezuela, Bolivarian Republic of	1	0.2%