Rank	Countries/Territories	Count	Percent
1	United States	243	32.7%
2	China	176	23.7%
3	Germany	59	8%
4	Japan	55	7.4%
5	India	29	3.9%
6	United Kingdom	21	2.8%
7	Singapore	18	2.4%
8	France	16	2.2%
9	Australia	15	2%
10	Iran, Islamic Republic of	11	1.5%
11	Netherlands	10	1.3%
12	Romania	8	1.1%
13	Uganda	8	1.1%
14	South Africa	5	0.7%
15	Spain	5	0.7%
16	Malaysia	5	0.7%
17	Ireland	5	0.7%
18	Estonia	5	0.7%
19	Korea, Republic of	4	0.5%
20	Peru	4	0.5%
21	Slovenia	4	0.5%
22	Greece	3	0.4%
23	Israel	3	0.4%
24	Cyprus	3	0.4%
25	Denmark	2	0.3%
26	Canada	2	0.3%
27	Bangladesh	2	0.3%
28	Colombia	2	0.3%
29	Hong Kong	2	0.3%
30	Lebanon	2	0.3%
31	Turkey	2	0.3%
32	Portugal	2	0.3%
33	Russia	2	0.3%
34	Nigeria	2	0.3%
35	Pakistan	1	0.1%
36	Nepal	1	0.1%
37	Saudi Arabia	1	0.1%
38	Ukraine	1	0.1%
39	United Arab Emirates	1	0.1%
40	Taiwan	1	0.1%
41	Benin	1	0.1%