Rank	Countries/Territories	Count	Percent
1	United States	397	30.5%
2	China	332	25.5%
3	Japan	145	11.1%
4	India	65	5%
5	Brazil	56	4.3%
6	Germany	44	3.4%
7	Australia	43	3.3%
8	Russia	20	1.5%
9	Spain	19	1.5%
10	United Kingdom	15	1.2%
11	Singapore	12	0.9%
12	Korea, Republic of	12	0.9%
13	Iran, Islamic Republic of	11	0.8%
14	Italy	11	0.8%
15	Israel	10	0.8%
16	Canada	10	0.8%
17	Hong Kong	10	0.8%
18	France	9	0.7%
19	Romania	8	0.6%
20	Ireland	6	0.5%
21	Indonesia	4	0.3%
22	Mexico	4	0.3%
23	Netherlands	4	0.3%
24	Czech Republic	4	0.3%
25	Argentina	4	0.3%
26	Bangladesh	4	0.3%
27	Sweden	4	0.3%
28	Thailand	4	0.3%
29	Taiwan	3	0.2%
30	Poland	3	0.2%
31	Norway	3	0.2%
32	Denmark	2	0.2%
33	Finland	2	0.2%
34	Philippines	2	0.2%
35	Switzerland	2	0.2%
36	Slovakia	2	0.2%
37	Turkey	2	0.2%
38	Venezuela, Bolivarian Republic of	1	0.1%
39	Portugal	1	0.1%
40	Ecuador	1	0.1%
41	Ethiopia	1	0.1%
42	Austria	1	0.1%
43	Cayman Islands	1	0.1%
44	Croatia	1	0.1%
45	Cyprus	1	0.1%
46	Pakistan	1	0.1%
47	New Zealand	1	0.1%
48	Mongolia	1	0.1%
49	Kuwait	1	0.1%
50	Lebanon	1	0.1%
51	Lithuania	1	0.1%
52	Malaysia	1	0.1%