Rank	Countries/Territories	Count	Percent
1	United States	522	35.2%
2	China	474	32%
3	Germany	133	9%
4	Japan	65	4.4%
5		49	3.3%
6	France	41	2.8%
7	Canada	30	2%
8	India	22	1.5%
9	Korea, Republic of	18	1.2%
10	Latvia	16	1.1%
11	Cyprus	15	1%
12	Netherlands	11	0.7%
13	Norway	10	0.7%
14	Hong Kong	10	0.7%
15	Ireland	9	0.6%
16	Spain	6	0.4%
17	Ukraine	5	0.3%
18	Austria	5	0.3%
19	Lithuania	4	0.3%
20	Finland	3	0.2%
21	United Kingdom	3	0.2%
22	Viet Nam	3	0.2%
23	Russia	3	0.2%
24	Italy	3	0.2%
25	Poland	3	0.2%
26	Singapore	3	0.2%
27	Romania	2	0.1%
28	Pakistan	2	0.1%
29	Saudi Arabia	2	0.1%
30	Taiwan	2	0.1%
31	Thailand	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Greece	2	0.1%
34	Egypt	1	0.1%
35	Australia	1	0.1%
36	Portugal	1	0.1%