Rank	Countries/Territories	Count	Percent
1	United States	547	34.1%
2	China	199	12.4%
3	Japan	153	9.6%
4	Ireland	134	8.4%
5	Netherlands	132	8.2%
6	Portugal	90	5.6%
7	United Kingdom	51	3.2%
8	Germany	44	2.7%
9	India	33	2.1%
10	Singapore	30	1.9%
11	Canada	20	1.2%
12	Iran, Islamic Republic of	19	1.2%
13	Australia	17	1.1%
14	France	13	0.8%
15	Turkey	13	0.8%
16	Poland	7	0.4%
17	Italy	7	0.4%
18	New Zealand	6	0.4%
19	Ukraine	6	0.4%
20	Switzerland	6	0.4%
21	Indonesia	5	0.3%
22	Ethiopia	5	0.3%
23	Cyprus	4	0.2%
24	Taiwan	4	0.2%
25	Norway	4	0.2%
26	Sweden	4	0.2%
27	Philippines	3	0.2%
28	Russia	3	0.2%
29	Egypt	3	0.2%
30	Albania	3	0.2%
31	Israel	3	0.2%
32	Kenya	3	0.2%
33	Hong Kong	2	0.1%
34	Bulgaria	2	0.1%
35	Cameroon	2	0.1%
36	Belgium	2	0.1%
37	Czech Republic	2	0.1%
38	Denmark	2	0.1%
39	Saudi Arabia	2	0.1%
40	Romania	2	0.1%
41	Spain	2	0.1%
42	Sri Lanka	1	0.1%
43	South Africa	1	0.1%
44	Thailand	1	0.1%
45	Serbia	1	0.1%
46	Puerto Rico	1	0.1%
47	Greece	1	0.1%
48	Brazil	1	0.1%
49	Belarus	1	0.1%
50	Malaysia	1	0.1%
51	Mexico	1	0.1%
52	Morocco	1	0.1%
53	Nigeria	1	0.1%
54	North Macedonia	1	0.1%