Rank	Countries/Territories	Count	Percent
1	United States	671	45.9%
2	China	283	19.4%
3	Germany	182	12.4%
4	Italy	55	3.8%
5	Russia	27	1.8%
6	India	27	1.8%
7	Canada	24	1.6%
8	Japan	22	1.5%
9	France	19	1.3%
10	Netherlands	15	1%
11	Korea, Republic of	14	1%
12	Cyprus	13	0.9%
13	Ireland	12	0.8%
14	Pakistan	10	0.7%
15	Viet Nam	9	0.6%
16	Brazil	7	0.5%
17	Singapore	6	0.4%
18	United Kingdom	6	0.4%
19	Mexico	5	0.3%
20	Argentina	5	0.3%
21	Australia	5	0.3%
22	Hong Kong	5	0.3%
23	Turkey	4	0.3%
24	Bangladesh	3	0.2%
25	South Africa	3	0.2%
26	Switzerland	3	0.2%
27	Sweden	2	0.1%
28	Mongolia	2	0.1%
29	Malaysia	2	0.1%
30	Belarus	2	0.1%
31	Bolivia, Plurinational State of	2	0.1%
32	Bosnia and Herzegovina	2	0.1%
33	Indonesia	2	0.1%
34	Ukraine	2	0.1%
35	Romania	2	0.1%
36	Venezuela, Bolivarian Republic of	1	0.1%
37	Egypt	1	0.1%
38	Colombia	1	0.1%
39	Austria	1	0.1%
40	Mauritius	1	0.1%
41	Taiwan	1	0.1%
42	Thailand	1	0.1%
43	Portugal	1	0.1%
44	Saudi Arabia	1	0.1%