Rank	Countries/Territories	Count	Percent
1	United States	480	34.9%
2	China	356	25.9%
3	Germany	129	9.4%
4	United Kingdom	56	4.1%
5	Sweden	33	2.4%
6	Spain	24	1.7%
7	Australia	23	1.7%
8	Indonesia	22	1.6%
9	France	20	1.5%
10	Japan	19	1.4%
11	Singapore	17	1.2%
12	Netherlands	16	1.2%
13	Malaysia	15	1.1%
14	Iran, Islamic Republic of	13	0.9%
15	Belgium	13	0.9%
16	Denmark	13	0.9%
17	Croatia	12	0.9%
18	India	12	0.9%
19	Russia	11	0.8%
20	Brazil	11	0.8%
21	Cyprus	9	0.7%
22	Canada	8	0.6%
23	Ireland	8	0.6%
24	Italy	8	0.6%
25	Portugal	6	0.4%
26	Slovenia	4	0.3%
27	Korea, Republic of	4	0.3%
28	Israel	4	0.3%
29	Norway	3	0.2%
30	Poland	3	0.2%
31	Taiwan	3	0.2%
32	United Arab Emirates	2	0.1%
33	Pakistan	2	0.1%
34	Saudi Arabia	2	0.1%
35	Hong Kong	2	0.1%
36	Algeria	2	0.1%
37	Finland	2	0.1%
38	Georgia	1	0.1%
39	Bolivia, Plurinational State of	1	0.1%
40	Ecuador	1	0.1%
41	Mexico	1	0.1%
42	Romania	1	0.1%
43	Turkey	1	0.1%
44	Ukraine	1	0.1%