Rank	Countries/Territories	Count	Percent
1	United States	699	38.6%
2	China	439	24.3%
3	Japan	118	6.5%
4	Germany	116	6.4%
5	Norway	59	3.3%
6	Korea, Republic of	50	2.8%
7	France	37	2%
8	United Kingdom	36	2%
9	India	24	1.3%
10	Canada	16	0.9%
11	Singapore	16	0.9%
12	Ireland	15	0.8%
13	Hong Kong	14	0.8%
14	Italy	13	0.7%
15	Netherlands	13	0.7%
16	Romania	12	0.7%
17	Russia	10	0.6%
18	Taiwan	10	0.6%
19	Australia	10	0.6%
20	Ukraine	9	0.5%
21	Lithuania	8	0.4%
22	Slovakia	7	0.4%
23	Egypt	6	0.3%
24	Bahrain	5	0.3%
25	Bangladesh	5	0.3%
26	Cyprus	5	0.3%
27	Mexico	5	0.3%
28	Turkey	5	0.3%
29	Pakistan	4	0.2%
30	Latvia	4	0.2%
31	Belgium	4	0.2%
32	Iraq	4	0.2%
33	Denmark	3	0.2%
34	Ecuador	3	0.2%
35	Jordan	3	0.2%
36	Israel	3	0.2%
37	Mongolia	2	0.1%
38	Oman	2	0.1%
39	Nepal	2	0.1%
40	Thailand	2	0.1%
41	Sweden	2	0.1%
42	Uzbekistan	1	0.1%
43	Viet Nam	1	0.1%
44	Spain	1	0.1%
45	Nigeria	1	0.1%
46	Morocco	1	0.1%
47	Bolivia, Plurinational State of	1	0.1%
48	Brazil	1	0.1%
49	Hungary	1	0.1%
50	Estonia	1	0.1%
51	Argentina	1	0.1%