Rank	Countries/Territories	Count	Percent
1	United States	611	36.7%
2	China	387	23.2%
3	Germany	127	7.6%
4	Brazil	79	4.7%
5	India	60	3.6%
6	Thailand	38	2.3%
7	Canada	36	2.2%
8	Japan	33	2%
9	Russia	33	2%
10	France	29	1.7%
11	Turkey	26	1.6%
12	Singapore	22	1.3%
13	Ireland	18	1.1%
14	Netherlands	16	1%
15	Korea, Republic of	15	0.9%
16	Latvia	15	0.9%
17	Hong Kong	15	0.9%
18	Sweden	10	0.6%
19	Belgium	8	0.5%
20	Australia	8	0.5%
21	Czech Republic	6	0.4%
22	Taiwan	6	0.4%
23	United Kingdom	5	0.3%
24		5	0.3%
25	Argentina	5	0.3%
26	Chile	4	0.2%
27	Greece	4	0.2%
28	Iran, Islamic Republic of	4	0.2%
29	Lithuania	3	0.2%
30	Mexico	3	0.2%
31	Cyprus	3	0.2%
32	Tunisia	3	0.2%
33	Spain	3	0.2%
34	Switzerland	2	0.1%
35	South Africa	2	0.1%
36	Serbia	2	0.1%
37	Belarus	2	0.1%
38	Indonesia	2	0.1%
39	Italy	2	0.1%
40	Morocco	2	0.1%
41	Romania	2	0.1%
42	Norway	1	0.1%
43	Peru	1	0.1%
44	Philippines	1	0.1%
45	Israel	1	0.1%
46	Mongolia	1	0.1%
47	Bolivia, Plurinational State of	1	0.1%
48	Bosnia and Herzegovina	1	0.1%
49	Colombia	1	0.1%
50	Ukraine	1	0.1%
51	Viet Nam	1	0.1%