Rank	Countries/Territories	Count	Percent
1	United States	742	45.6%
2	China	420	25.8%
3	Germany	207	12.7%
4	Japan	30	1.8%
5	India	27	1.7%
6	Netherlands	19	1.2%
7	Turkey	16	1%
8	Greece	15	0.9%
9	Korea, Republic of	13	0.8%
10	United Kingdom	13	0.8%
11	Czech Republic	12	0.7%
12	Hong Kong	11	0.7%
13	Canada	11	0.7%
14	Cyprus	7	0.4%
15	Pakistan	7	0.4%
16	Hungary	6	0.4%
17	Ireland	5	0.3%
18	France	5	0.3%
19	Italy	5	0.3%
20	Spain	4	0.2%
21	Singapore	4	0.2%
22	Denmark	4	0.2%
23	Egypt	4	0.2%
24	Argentina	4	0.2%
25	Latvia	3	0.2%
26	Taiwan	3	0.2%
27	Ukraine	3	0.2%
28	Sweden	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Slovakia	2	0.1%
31	South Africa	2	0.1%
32	Russia	2	0.1%
33	Belgium	2	0.1%
34	Brazil	2	0.1%
35	Australia	1	0.1%
36	Bangladesh	1	0.1%
37	Algeria	1	0.1%
38	Ethiopia	1	0.1%
39	Ghana	1	0.1%
40	Serbia	1	0.1%
41	Israel	1	0.1%
42	Indonesia	1	0.1%
43	Libya	1	0.1%
44	Mauritius	1	0.1%
45	Switzerland	1	0.1%
46	Thailand	1	0.1%
47	Viet Nam	1	0.1%