Rank	Countries/Territories	Count	Percent
1	United States	637	40.7%
2	China	551	35.2%
3	Germany	110	7%
4	France	54	3.5%
5	Japan	35	2.2%
6	Singapore	21	1.3%
7	Korea, Republic of	19	1.2%
8	Australia	17	1.1%
9	United Kingdom	14	0.9%
10	Netherlands	13	0.8%
11	India	10	0.6%
12	Cyprus	9	0.6%
13	Canada	7	0.4%
14	Russia	7	0.4%
15	Viet Nam	6	0.4%
16	Brazil	5	0.3%
17	Argentina	4	0.3%
18	Hong Kong	4	0.3%
19	Tunisia	4	0.3%
20	Turkey	4	0.3%
21	Pakistan	4	0.3%
22	Peru	3	0.2%
23	Malaysia	3	0.2%
24	Mongolia	3	0.2%
25	Thailand	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Ireland	3	0.2%
28	Latvia	2	0.1%
29	Luxembourg	2	0.1%
30	Egypt	2	0.1%
31	Indonesia	1	0.1%
32	Spain	1	0.1%
33	Taiwan	1	0.1%
34	Ukraine	1	0.1%
35	Norway	1	0.1%
36	Saudi Arabia	1	0.1%