Rank	Countries/Territories	Count	Percent
1	United States	621	35.1%
2	China	496	28%
3	Switzerland	131	7.4%
4	Germany	67	3.8%
5	France	37	2.1%
6	India	31	1.8%
7	Malaysia	29	1.6%
8	Korea, Republic of	27	1.5%
9	Canada	26	1.5%
10	Spain	24	1.4%
11	Japan	23	1.3%
12	Russia	19	1.1%
13	Netherlands	18	1%
14	Ireland	16	0.9%
15	Mexico	15	0.8%
16	Taiwan	15	0.8%
17	Australia	14	0.8%
18	Italy	12	0.7%
19	Syrian Arab Republic	10	0.6%
20	Singapore	10	0.6%
21	Turkey	10	0.6%
22	United Kingdom	9	0.5%
23	Argentina	9	0.5%
24	Brazil	8	0.5%
25	Iran, Islamic Republic of	8	0.5%
26	Norway	7	0.4%
27	Poland	6	0.3%
28	Romania	5	0.3%
29	Cyprus	5	0.3%
30	New Zealand	4	0.2%
31	Nepal	4	0.2%
32	Saudi Arabia	4	0.2%
33	Ukraine	4	0.2%
34	Portugal	3	0.2%
35	Indonesia	3	0.2%
36	Chile	3	0.2%
37	Colombia	3	0.2%
38	Bahrain	3	0.2%
39	Bolivia, Plurinational State of	2	0.1%
40	Botswana	2	0.1%
41	Denmark	2	0.1%
42	Egypt	2	0.1%
43	Israel	2	0.1%
44	Puerto Rico	2	0.1%
45	Peru	2	0.1%
46	Thailand	2	0.1%
47	Venezuela, Bolivarian Republic of	2	0.1%
48	Trinidad and Tobago	1	0.1%
49	Serbia	1	0.1%
50	South Africa	1	0.1%
51	Philippines	1	0.1%
52	Qatar	1	0.1%
53	Ghana	1	0.1%
54	Hong Kong	1	0.1%
55	Luxembourg	1	0.1%
56	North Macedonia	1	0.1%
57	Pakistan	1	0.1%
58	Ecuador	1	0.1%
59	Belgium	1	0.1%
60	Bermuda	1	0.1%