Rank	Countries/Territories	Count	Percent
1	United States	524	44.4%
2	China	258	21.8%
3	Japan	112	9.5%
4	Germany	80	6.8%
5	United Kingdom	19	1.6%
6	India	16	1.4%
7	Australia	16	1.4%
8	Russia	16	1.4%
9	France	14	1.2%
10	Korea, Republic of	13	1.1%
11	Latvia	11	0.9%
12	Hong Kong	10	0.8%
13	Turkey	10	0.8%
14	Canada	7	0.6%
15	Taiwan	7	0.6%
16	Spain	6	0.5%
17	Switzerland	6	0.5%
18	Singapore	5	0.4%
19	Brazil	5	0.4%
20	Lebanon	5	0.4%
21	Netherlands	4	0.3%
22	Italy	3	0.3%
23	Pakistan	3	0.3%
24	Saudi Arabia	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Chile	2	0.2%
27	Cyprus	2	0.2%
28	Serbia	2	0.2%
29	Slovakia	2	0.2%
30	Thailand	2	0.2%
31	Romania	2	0.2%
32	Mexico	2	0.2%
33	Nigeria	2	0.2%
34	Ukraine	2	0.2%
35	New Zealand	1	0.1%
36	Czech Republic	1	0.1%
37	Algeria	1	0.1%
38	Bahrain	1	0.1%
39	Bosnia and Herzegovina	1	0.1%
40	Israel	1	0.1%
41	Lithuania	1	0.1%