Rank	Countries/Territories	Count	Percent
1	United States	571	38.1%
2	China	566	37.8%
3	Germany	114	7.6%
4	Japan	62	4.1%
5	France	40	2.7%
6	Korea, Republic of	22	1.5%
7	India	16	1.1%
8	Canada	13	0.9%
9	Australia	11	0.7%
10	Netherlands	8	0.5%
11	Singapore	7	0.5%
12	United Kingdom	7	0.5%
13	Taiwan	6	0.4%
14	Hong Kong	6	0.4%
15	Ireland	5	0.3%
16	Turkey	5	0.3%
17	Russia	5	0.3%
18	Sweden	4	0.3%
19	Belgium	4	0.3%
20	Cyprus	4	0.3%
21	Latvia	3	0.2%
22	Malaysia	3	0.2%
23	Spain	2	0.1%
24	Lithuania	2	0.1%
25	Italy	2	0.1%
26	Denmark	2	0.1%
27	Bangladesh	2	0.1%
28	Georgia	1	0.1%
29	Norway	1	0.1%
30	Poland	1	0.1%
31	Romania	1	0.1%
32	Ukraine	1	0.1%
33	Viet Nam	1	0.1%