Rank	Countries/Territories	Count	Percent
1	United States	431	36.4%
2	China	189	16%
3	India	152	12.8%
4	Germany	77	6.5%
5	Singapore	56	4.7%
6	Netherlands	26	2.2%
7	Canada	23	1.9%
8	United Kingdom	21	1.8%
9	Spain	16	1.4%
10	Russia	16	1.4%
11	Korea, Republic of	14	1.2%
12	Iran, Islamic Republic of	13	1.1%
13	Japan	12	1%
14	France	11	0.9%
15	Belgium	10	0.8%
16	Australia	9	0.8%
17	Italy	8	0.7%
18	Ireland	6	0.5%
19	Poland	6	0.5%
20	Bolivia, Plurinational State of	6	0.5%
21	Greece	6	0.5%
22	Cyprus	6	0.5%
23	Sweden	6	0.5%
24	Portugal	5	0.4%
25	Pakistan	5	0.4%
26	Mexico	5	0.4%
27	Romania	4	0.3%
28	Egypt	4	0.3%
29	Indonesia	4	0.3%
30	Brazil	4	0.3%
31	Switzerland	4	0.3%
32	Philippines	4	0.3%
33	Taiwan	3	0.3%
34	Denmark	3	0.3%
35	Finland	2	0.2%
36	Bulgaria	2	0.2%
37	Austria	2	0.2%
38	Israel	2	0.2%
39	South Africa	2	0.2%
40	Thailand	1	0.1%
41	United Arab Emirates	1	0.1%
42	Jordan	1	0.1%
43	Kenya	1	0.1%
44	Saudi Arabia	1	0.1%
45	Peru	1	0.1%
46	Norway	1	0.1%
47	Argentina	1	0.1%