Rank	Countries/Territories	Count	Percent
1	United States	435	39.7%
2	China	232	21.2%
3	Germany	137	12.5%
4	Japan	118	10.8%
5		26	2.4%
6	Singapore	18	1.6%
7	Russia	15	1.4%
8	Netherlands	12	1.1%
9	Cyprus	12	1.1%
10	France	11	1%
11	United Kingdom	11	1%
12	Canada	10	0.9%
13	Korea, Republic of	8	0.7%
14	Switzerland	7	0.6%
15	Mexico	5	0.5%
16	India	4	0.4%
17	Hong Kong	3	0.3%
18	Italy	3	0.3%
19	Ireland	3	0.3%
20	Australia	3	0.3%
21	Malaysia	3	0.3%
22	Puerto Rico	3	0.3%
23	Norway	2	0.2%
24	Latvia	2	0.2%
25	Spain	2	0.2%
26	Bangladesh	2	0.2%
27	Bolivia, Plurinational State of	2	0.2%
28	Argentina	1	0.1%
29	Chile	1	0.1%
30	Egypt	1	0.1%
31	Israel	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Thailand	1	0.1%
34	Romania	1	0.1%