Rank	Countries/Territories	Count	Percent
1	United States	594	43%
2	China	400	28.9%
3	Germany	102	7.4%
4	Korea, Republic of	54	3.9%
5	France	34	2.5%
6	Japan	32	2.3%
7	Switzerland	14	1%
8	Netherlands	13	0.9%
9	Hong Kong	13	0.9%
10	India	13	0.9%
11	Brazil	11	0.8%
12	Singapore	11	0.8%
13	Thailand	9	0.7%
14	Cyprus	9	0.7%
15	Ireland	8	0.6%
16	Canada	8	0.6%
17	Russia	8	0.6%
18	Chile	6	0.4%
19	Italy	5	0.4%
20	Mexico	4	0.3%
21	Romania	3	0.2%
22	Poland	3	0.2%
23	Denmark	3	0.2%
24	Algeria	3	0.2%
25	Australia	3	0.2%
26	Austria	2	0.1%
27	Argentina	2	0.1%
28	Portugal	2	0.1%
29	Peru	2	0.1%
30	Taiwan	2	0.1%
31	Spain	1	0.1%
32	Sweden	1	0.1%
33	United Kingdom	1	0.1%
34	Viet Nam	1	0.1%
35	Philippines	1	0.1%
36	Lithuania	1	0.1%
37	Malaysia	1	0.1%
38	Bangladesh	1	0.1%
39	Bulgaria	1	0.1%