Rank	Countries/Territories	Count	Percent
1	United States	465	37.8%
2	China	410	33.4%
3	Germany	60	4.9%
4	Japan	58	4.7%
5	France	58	4.7%
6	Korea, Republic of	38	3.1%
7	Canada	32	2.6%
8	Singapore	15	1.2%
9	Netherlands	11	0.9%
10	Italy	9	0.7%
11	India	7	0.6%
12	Cyprus	7	0.6%
13	Australia	5	0.4%
14	Iran, Islamic Republic of	5	0.4%
15	Pakistan	5	0.4%
16	Romania	5	0.4%
17	Brazil	4	0.3%
18	Ukraine	4	0.3%
19	Hong Kong	3	0.2%
20	Sweden	3	0.2%
21	Syrian Arab Republic	2	0.2%
22	Spain	2	0.2%
23	Ireland	2	0.2%
24	Ecuador	2	0.2%
25	Ethiopia	2	0.2%
26	United Kingdom	2	0.2%
27	Venezuela, Bolivarian Republic of	2	0.2%
28	Portugal	2	0.2%
29	Bangladesh	1	0.1%
30	Algeria	1	0.1%
31	Argentina	1	0.1%
32	Indonesia	1	0.1%
33	Russia	1	0.1%
34	Panama	1	0.1%
35	Norway	1	0.1%
36	Latvia	1	0.1%
37	Mongolia	1	0.1%