Rank	Countries/Territories	Count	Percent
1	United States	467	29.2%
2	China	453	28.3%
3	Germany	203	12.7%
4	France	98	6.1%
5	Japan	49	3.1%
6	Korea, Republic of	38	2.4%
7	India	32	2%
8	Canada	27	1.7%
9	Singapore	24	1.5%
10	Italy	22	1.4%
11	Russia	16	1%
12	Netherlands	16	1%
13	Austria	14	0.9%
14	Hong Kong	14	0.9%
15	Turkey	13	0.8%
16	United Kingdom	12	0.8%
17	Latvia	12	0.8%
18	Israel	11	0.7%
19	Brazil	10	0.6%
20	Greece	9	0.6%
21	Taiwan	8	0.5%
22	Spain	6	0.4%
23	Iran, Islamic Republic of	5	0.3%
24	Australia	5	0.3%
25	Cyprus	3	0.2%
26	Bulgaria	3	0.2%
27	Ireland	3	0.2%
28	Thailand	3	0.2%
29	Lithuania	3	0.2%
30	Pakistan	2	0.1%
31	Poland	2	0.1%
32	Portugal	2	0.1%
33	Sweden	2	0.1%
34	Saudi Arabia	2	0.1%
35	Slovakia	1	0.1%
36	Norway	1	0.1%
37	Oman	1	0.1%
38	Hungary	1	0.1%
39	Bahrain	1	0.1%
40	Bangladesh	1	0.1%
41	Denmark	1	0.1%
42	Uganda	1	0.1%
43	Viet Nam	1	0.1%