Rank	Countries/Territories	Count	Percent
1	United States	269	28.1%
2	China	233	24.3%
3	Japan	119	12.4%
4	India	62	6.5%
5	Brazil	49	5.1%
6	Australia	32	3.3%
7	Germany	25	2.6%
8	Russia	20	2.1%
9	Spain	13	1.4%
10	Singapore	12	1.3%
11	United Kingdom	11	1.1%
12	Korea, Republic of	9	0.9%
13	Canada	9	0.9%
14	France	9	0.9%
15	Iran, Islamic Republic of	7	0.7%
16	Ireland	6	0.6%
17	Romania	5	0.5%
18	Sweden	4	0.4%
19	Thailand	4	0.4%
20	Israel	4	0.4%
21	Italy	4	0.4%
22	Netherlands	4	0.4%
23	Indonesia	4	0.4%
24	Czech Republic	4	0.4%
25	Argentina	4	0.4%
26	Bangladesh	3	0.3%
27	Norway	3	0.3%
28	Poland	3	0.3%
29	Taiwan	3	0.3%
30	Switzerland	2	0.2%
31	Turkey	2	0.2%
32	Slovakia	2	0.2%
33	Philippines	2	0.2%
34	Mexico	2	0.2%
35	Finland	2	0.2%
36	Denmark	1	0.1%
37	Ecuador	1	0.1%
38	Ethiopia	1	0.1%
39	Austria	1	0.1%
40	Cayman Islands	1	0.1%
41	Croatia	1	0.1%
42	Cyprus	1	0.1%
43	Mongolia	1	0.1%
44	Lebanon	1	0.1%
45	Pakistan	1	0.1%
46	Portugal	1	0.1%
47	Venezuela, Bolivarian Republic of	1	0.1%