Rank	Countries/Territories	Count	Percent
1	United States	609	37.5%
2	China	359	22.1%
3	Germany	129	7.9%
4	Russia	83	5.1%
5	Japan	62	3.8%
6	Netherlands	52	3.2%
7	Denmark	37	2.3%
8	France	29	1.8%
9	Canada	22	1.4%
10	Spain	21	1.3%
11	Australia	20	1.2%
12	Argentina	17	1%
13	Thailand	17	1%
14	Switzerland	12	0.7%
15	United Kingdom	11	0.7%
16	Paraguay	11	0.7%
17	Portugal	11	0.7%
18	Ireland	11	0.7%
19	Cyprus	8	0.5%
20	Singapore	8	0.5%
21	Ukraine	8	0.5%
22	India	7	0.4%
23	Norway	7	0.4%
24	Malaysia	6	0.4%
25	Italy	5	0.3%
26	Kazakhstan	5	0.3%
27	Hong Kong	5	0.3%
28	Romania	5	0.3%
29	Poland	3	0.2%
30	Taiwan	3	0.2%
31	Turkey	3	0.2%
32	Czech Republic	3	0.2%
33	Brazil	3	0.2%
34	Korea, Republic of	3	0.2%
35	Latvia	3	0.2%
36	Libya	3	0.2%
37	Iraq	2	0.1%
38	Mongolia	2	0.1%
39	Nigeria	2	0.1%
40	Egypt	2	0.1%
41	Finland	2	0.1%
42	Viet Nam	2	0.1%
43	Sweden	2	0.1%
44	South Africa	1	0.1%
45	Tanzania, United Republic of	1	0.1%
46	Hungary	1	0.1%
47	Iran, Islamic Republic of	1	0.1%
48	Bangladesh	1	0.1%
49	Bolivia, Plurinational State of	1	0.1%
50	Chile	1	0.1%
51	Croatia	1	0.1%
52	Panama	1	0.1%
53	Jordan	1	0.1%