Rank	Countries/Territories	Count	Percent
1	United States	424	36%
2	China	271	23%
3	Germany	127	10.8%
4	India	61	5.2%
5	Taiwan	28	2.4%
6	Australia	25	2.1%
7	Japan	25	2.1%
8	Korea, Republic of	21	1.8%
9	Netherlands	20	1.7%
10	Ireland	19	1.6%
11	Singapore	14	1.2%
12	Canada	13	1.1%
13	Chile	12	1%
14	France	12	1%
15	Romania	10	0.8%
16	Hong Kong	10	0.8%
17	Mexico	9	0.8%
18	Iran, Islamic Republic of	7	0.6%
19	Cyprus	7	0.6%
20	United Kingdom	7	0.6%
21	Turkey	6	0.5%
22	Egypt	6	0.5%
23	Brazil	5	0.4%
24	Colombia	4	0.3%
25	Pakistan	4	0.3%
26	Russia	4	0.3%
27	Argentina	3	0.3%
28	Sweden	3	0.3%
29	Bolivia, Plurinational State of	2	0.2%
30	Greece	2	0.2%
31	Spain	2	0.2%
32	Norway	2	0.2%
33	Italy	2	0.2%
34	Jamaica	2	0.2%
35	Latvia	2	0.2%
36	Malaysia	2	0.2%
37	Indonesia	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%
40	Thailand	1	0.1%