Rank	Countries/Territories	Count	Percent
1	United States	519	36.1%
2	China	408	28.4%
3	Germany	162	11.3%
4	Korea, Republic of	52	3.6%
5	Japan	51	3.6%
6	Brazil	31	2.2%
7	France	30	2.1%
8	India	29	2%
9	Hong Kong	14	1%
10	United Kingdom	14	1%
11	Cyprus	13	0.9%
12	Canada	13	0.9%
13	Netherlands	13	0.9%
14	Luxembourg	9	0.6%
15	Italy	8	0.6%
16	Mexico	6	0.4%
17	Australia	6	0.4%
18	Switzerland	5	0.3%
19	Taiwan	4	0.3%
20	Sweden	4	0.3%
21	Russia	4	0.3%
22	Singapore	4	0.3%
23	Denmark	4	0.3%
24	Algeria	3	0.2%
25	Belgium	3	0.2%
26	Greece	3	0.2%
27	Poland	3	0.2%
28	Ukraine	3	0.2%
29	Portugal	2	0.1%
30	Morocco	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Ireland	2	0.1%
33	Bosnia and Herzegovina	2	0.1%
34	Bulgaria	2	0.1%
35	Jordan	1	0.1%
36	Romania	1	0.1%
37	New Zealand	1	0.1%
38	South Africa	1	0.1%
39	Spain	1	0.1%
40	Turkey	1	0.1%