Rank	Countries/Territories	Count	Percent
1	United States	671	51.1%
2	China	292	22.2%
3	Germany	117	8.9%
4	Japan	37	2.8%
5	Mexico	17	1.3%
6	Canada	17	1.3%
7	India	16	1.2%
8		14	1.1%
9	Netherlands	13	1%
10	Cyprus	12	0.9%
11	Korea, Republic of	11	0.8%
12	United Kingdom	10	0.8%
13	Russia	8	0.6%
14	Hungary	7	0.5%
15	Taiwan	6	0.5%
16	Switzerland	5	0.4%
17	Australia	5	0.4%
18	Ireland	4	0.3%
19	Singapore	4	0.3%
20	Spain	3	0.2%
21	Nepal	3	0.2%
22	Turkey	3	0.2%
23	Belgium	3	0.2%
24	France	3	0.2%
25	Brazil	2	0.2%
26	Austria	2	0.2%
27	Argentina	2	0.2%
28	Kenya	2	0.2%
29	Philippines	2	0.2%
30	Poland	2	0.2%
31	Romania	2	0.2%
32	Moldova, Republic of	2	0.2%
33	United Arab Emirates	2	0.2%
34	Viet Nam	1	0.1%
35	Ukraine	1	0.1%
36	Suriname	1	0.1%
37	South Africa	1	0.1%
38	Mongolia	1	0.1%
39	Morocco	1	0.1%
40	Nigeria	1	0.1%
41	Lebanon	1	0.1%
42	Italy	1	0.1%
43	Indonesia	1	0.1%
44	Bolivia, Plurinational State of	1	0.1%
45	Egypt	1	0.1%
46	Greece	1	0.1%
47	Guyana	1	0.1%
48	Hong Kong	1	0.1%