Rank	Countries/Territories	Count	Percent
1	United States	461	30.8%
2	China	267	17.8%
3	Canada	148	9.9%
4	Japan	127	8.5%
5	Germany	110	7.3%
6	India	34	2.3%
7	Italy	27	1.8%
8	Netherlands	26	1.7%
9	Spain	26	1.7%
10	Singapore	25	1.7%
11	United Kingdom	23	1.5%
12	France	19	1.3%
13	Korea, Republic of	19	1.3%
14	Portugal	18	1.2%
15	Ireland	17	1.1%
16	Australia	17	1.1%
17	Greece	16	1.1%
18	Cyprus	15	1%
19	Russia	12	0.8%
20	Colombia	11	0.7%
21	Malaysia	8	0.5%
22	Egypt	7	0.5%
23	Bolivia, Plurinational State of	5	0.3%
24	Sweden	5	0.3%
25	Switzerland	4	0.3%
26	Thailand	4	0.3%
27	Argentina	4	0.3%
28	Lithuania	4	0.3%
29	Chile	3	0.2%
30	Serbia	3	0.2%
31	Turkey	2	0.1%
32	United Arab Emirates	2	0.1%
33	Viet Nam	2	0.1%
34	Croatia	2	0.1%
35	Finland	2	0.1%
36	Brazil	2	0.1%
37	Congo, The Democratic Republic of The	2	0.1%
38	Romania	2	0.1%
39	Pakistan	2	0.1%
40	Israel	2	0.1%
41	Iran, Islamic Republic of	2	0.1%
42	Indonesia	1	0.1%
43	Latvia	1	0.1%
44	Poland	1	0.1%
45	New Zealand	1	0.1%
46	Oman	1	0.1%
47	Costa Rica	1	0.1%
48	Bangladesh	1	0.1%
49	Belgium	1	0.1%
50	Hong Kong	1	0.1%
51	Zambia	1	0.1%
52	Taiwan	1	0.1%