Rank	Countries/Territories	Count	Percent
1	United States	792	50.9%
2	China	348	22.4%
3	Germany	135	8.7%
4	Japan	40	2.6%
5	Korea, Republic of	22	1.4%
6	Canada	20	1.3%
7	Netherlands	18	1.2%
8	Mexico	17	1.1%
9	India	17	1.1%
10		14	0.9%
11	Cyprus	13	0.8%
12	United Kingdom	10	0.6%
13	Australia	9	0.6%
14	Russia	8	0.5%
15	Singapore	7	0.4%
16	Hungary	7	0.4%
17	Ireland	6	0.4%
18	Argentina	6	0.4%
19	Taiwan	6	0.4%
20	Switzerland	5	0.3%
21	France	4	0.3%
22	Hong Kong	4	0.3%
23	Brazil	3	0.2%
24	Belgium	3	0.2%
25	Nepal	3	0.2%
26	Spain	3	0.2%
27	Turkey	3	0.2%
28	Portugal	3	0.2%
29	Romania	2	0.1%
30	Ukraine	2	0.1%
31	United Arab Emirates	2	0.1%
32	Lebanon	2	0.1%
33	Philippines	2	0.1%
34	Poland	2	0.1%
35	Kenya	2	0.1%
36	Moldova, Republic of	2	0.1%
37	Mongolia	2	0.1%
38	Austria	2	0.1%
39	Bolivia, Plurinational State of	1	0.1%
40	Indonesia	1	0.1%
41	Egypt	1	0.1%
42	Greece	1	0.1%
43	Guyana	1	0.1%
44	Morocco	1	0.1%
45	Italy	1	0.1%
46	Nigeria	1	0.1%
47	South Africa	1	0.1%
48	Suriname	1	0.1%
49	Viet Nam	1	0.1%