Rank	Countries/Territories	Count	Percent
1	United States	535	46%
2	China	399	34.3%
3	Germany	64	5.5%
4	Japan	21	1.8%
5	France	13	1.1%
6	Netherlands	13	1.1%
7	Singapore	13	1.1%
8	Ukraine	11	0.9%
9	Italy	9	0.8%
10	Cyprus	7	0.6%
11	Canada	7	0.6%
12	Chile	6	0.5%
13	Australia	6	0.5%
14	Egypt	6	0.5%
15	Lithuania	6	0.5%
16	Spain	6	0.5%
17	United Kingdom	6	0.5%
18	Taiwan	4	0.3%
19	Hong Kong	4	0.3%
20	India	4	0.3%
21	Korea, Republic of	3	0.3%
22	United Arab Emirates	3	0.3%
23	Viet Nam	2	0.2%
24	Sri Lanka	2	0.2%
25	Saudi Arabia	2	0.2%
26	Malaysia	2	0.2%
27	Brazil	2	0.2%
28	Austria	1	0.1%
29	Ireland	1	0.1%
30	Norway	1	0.1%
31	Switzerland	1	0.1%
32	Syrian Arab Republic	1	0.1%
33	Turkey	1	0.1%