Rank	Countries/Territories	Count	Percent
1	United States	458	38.6%
2	China	389	32.8%
3	Germany	97	8.2%
4	Korea, Republic of	33	2.8%
5	India	30	2.5%
6	Singapore	26	2.2%
7	Japan	25	2.1%
8	Canada	16	1.3%
9	Switzerland	15	1.3%
10	Netherlands	11	0.9%
11	Hong Kong	9	0.8%
12	Cyprus	8	0.7%
13	France	8	0.7%
14	Israel	7	0.6%
15	Egypt	6	0.5%
16	United Kingdom	6	0.5%
17	Malaysia	5	0.4%
18	Australia	5	0.4%
19	Ireland	4	0.3%
20	Italy	3	0.3%
21	Denmark	3	0.3%
22	Mongolia	3	0.3%
23	Latvia	2	0.2%
24	Sweden	2	0.2%
25	Viet Nam	2	0.2%
26	Ukraine	2	0.2%
27	Bangladesh	2	0.2%
28	Indonesia	2	0.2%
29	Iran, Islamic Republic of	1	0.1%
30	Bolivia, Plurinational State of	1	0.1%
31	Argentina	1	0.1%
32	United Arab Emirates	1	0.1%
33	Thailand	1	0.1%
34	Norway	1	0.1%
35	Philippines	1	0.1%
36	Lebanon	1	0.1%