Rank	Countries/Territories	Count	Percent
1	United States	571	41.1%
2	China	329	23.7%
3	Japan	157	11.3%
4	Germany	84	6%
5	Korea, Republic of	21	1.5%
6	United Kingdom	20	1.4%
7	India	19	1.4%
8	Canada	18	1.3%
9	Australia	16	1.2%
10	Russia	16	1.2%
11	Hong Kong	15	1.1%
12	France	14	1%
13	Latvia	11	0.8%
14	Turkey	10	0.7%
15	Taiwan	9	0.6%
16	Switzerland	8	0.6%
17	Spain	6	0.4%
18	Iran, Islamic Republic of	6	0.4%
19	Brazil	5	0.4%
20	Singapore	5	0.4%
21	Lebanon	5	0.4%
22	Netherlands	4	0.3%
23	Italy	4	0.3%
24	Ireland	3	0.2%
25	Cyprus	3	0.2%
26	Saudi Arabia	3	0.2%
27	Pakistan	3	0.2%
28	Romania	2	0.1%
29	Serbia	2	0.1%
30	Slovakia	2	0.1%
31	South Africa	2	0.1%
32	Mexico	2	0.1%
33	Nigeria	2	0.1%
34	Chile	2	0.1%
35	Thailand	2	0.1%
36	Ukraine	2	0.1%
37	Czech Republic	1	0.1%
38	Algeria	1	0.1%
39	Bahrain	1	0.1%
40	Bosnia and Herzegovina	1	0.1%
41	Israel	1	0.1%
42	New Zealand	1	0.1%
43	Lithuania	1	0.1%