Rank	Countries/Territories	Count	Percent
1	United States	653	47.4%
2	China	268	19.5%
3	Ireland	46	3.3%
4		43	3.1%
5	Greece	43	3.1%
6	Korea, Republic of	42	3.1%
7	Japan	38	2.8%
8	Germany	30	2.2%
9	Canada	20	1.5%
10	Israel	19	1.4%
11	Hong Kong	17	1.2%
12	Australia	16	1.2%
13	Russia	16	1.2%
14	Romania	10	0.7%
15	Netherlands	9	0.7%
16	India	9	0.7%
17	United Kingdom	9	0.7%
18	Switzerland	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	France	6	0.4%
21	Norway	6	0.4%
22	Singapore	5	0.4%
23	Denmark	5	0.4%
24	Brazil	5	0.4%
25	Ukraine	5	0.4%
26	Taiwan	4	0.3%
27	Sweden	4	0.3%
28	Saudi Arabia	4	0.3%
29	Italy	4	0.3%
30	Lebanon	3	0.2%
31	North Macedonia	3	0.2%
32	Malaysia	3	0.2%
33	Argentina	3	0.2%
34	Turkey	3	0.2%
35	Mexico	2	0.1%
36	Luxembourg	2	0.1%
37	Mongolia	1	0.1%
38	Spain	1	0.1%
39	Pakistan	1	0.1%
40	Poland	1	0.1%
41	Chile	1	0.1%
42	Cote D'ivoire	1	0.1%
43	Finland	1	0.1%
44	Hungary	1	0.1%
45	Thailand	1	0.1%