Rank	Countries/Territories	Count	Percent
1	United States	384	39.1%
2	China	214	21.8%
3	Switzerland	48	4.9%
4	Germany	44	4.5%
5	Malaysia	29	3%
6	France	24	2.4%
7	India	24	2.4%
8	Spain	22	2.2%
9	Russia	15	1.5%
10	Canada	13	1.3%
11	Mexico	11	1.1%
12	Ireland	11	1.1%
13	Japan	11	1.1%
14	Italy	10	1%
15	Netherlands	10	1%
16	Syrian Arab Republic	10	1%
17	Taiwan	10	1%
18	Turkey	10	1%
19	Singapore	7	0.7%
20	Korea, Republic of	7	0.7%
21	Norway	7	0.7%
22	Australia	6	0.6%
23	Poland	4	0.4%
24	Saudi Arabia	4	0.4%
25	Ukraine	4	0.4%
26	Romania	3	0.3%
27	Bahrain	3	0.3%
28	Colombia	3	0.3%
29	Cyprus	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Egypt	2	0.2%
32	Brazil	2	0.2%
33	Portugal	2	0.2%
34	Puerto Rico	2	0.2%
35	New Zealand	2	0.2%
36	United Kingdom	2	0.2%
37	Venezuela, Bolivarian Republic of	2	0.2%
38	Serbia	1	0.1%
39	South Africa	1	0.1%
40	North Macedonia	1	0.1%
41	Nepal	1	0.1%
42	Luxembourg	1	0.1%
43	Qatar	1	0.1%
44	Pakistan	1	0.1%
45	Argentina	1	0.1%
46	Ghana	1	0.1%
47	Denmark	1	0.1%
48	Ecuador	1	0.1%
49	Belgium	1	0.1%
50	Botswana	1	0.1%