Rank	Countries/Territories	Count	Percent
1	United States	200	32.5%
2	China	198	32.1%
3	Germany	45	7.3%
4	Japan	29	4.7%
5	Korea, Republic of	16	2.6%
6	Hong Kong	15	2.4%
7	Netherlands	14	2.3%
8	Singapore	9	1.5%
9	India	9	1.5%
10	Taiwan	7	1.1%
11	Canada	6	1%
12	Iran, Islamic Republic of	6	1%
13	Ireland	6	1%
14	Australia	6	1%
15	Egypt	5	0.8%
16	Lithuania	5	0.8%
17	United Kingdom	5	0.8%
18	Russia	4	0.6%
19	Turkey	4	0.6%
20	Poland	3	0.5%
21	Cyprus	3	0.5%
22	Bulgaria	3	0.5%
23	Cabo Verde	2	0.3%
24	Brazil	2	0.3%
25	Denmark	2	0.3%
26	Italy	2	0.3%
27	Ukraine	2	0.3%
28	Philippines	2	0.3%
29	Pakistan	1	0.2%
30	Romania	1	0.2%
31	Morocco	1	0.2%
32	Estonia	1	0.2%
33	France	1	0.2%
34	Cambodia	1	0.2%