Rank	Countries/Territories	Count	Percent
1	United States	498	33.9%
2	China	405	27.6%
3	Germany	132	9%
4	United Kingdom	61	4.1%
5	Sweden	33	2.2%
6	Australia	25	1.7%
7	Spain	24	1.6%
8	Indonesia	23	1.6%
9	France	22	1.5%
10	Japan	19	1.3%
11	Belgium	17	1.2%
12	Singapore	17	1.2%
13	Netherlands	16	1.1%
14	Malaysia	15	1%
15	India	14	1%
16	Canada	14	1%
17	Iran, Islamic Republic of	14	1%
18	Denmark	13	0.9%
19	Croatia	12	0.8%
20	Brazil	12	0.8%
21	Russia	11	0.7%
22	Cyprus	9	0.6%
23	Ireland	8	0.5%
24	Italy	8	0.5%
25	Portugal	6	0.4%
26	Korea, Republic of	4	0.3%
27	Israel	4	0.3%
28	Slovenia	4	0.3%
29	Poland	3	0.2%
30	Taiwan	3	0.2%
31	Norway	3	0.2%
32	Pakistan	2	0.1%
33	New Zealand	2	0.1%
34	Saudi Arabia	2	0.1%
35	Hong Kong	2	0.1%
36	Finland	2	0.1%
37	Algeria	2	0.1%
38	United Arab Emirates	2	0.1%
39	Turkey	1	0.1%
40	Ukraine	1	0.1%
41	Bolivia, Plurinational State of	1	0.1%
42	Ecuador	1	0.1%
43	Georgia	1	0.1%
44	Mexico	1	0.1%
45	Romania	1	0.1%