Rank	Countries/Territories	Count	Percent
1	United States	475	36.1%
2	China	430	32.7%
3	Germany	185	14.1%
4	Japan	23	1.8%
5		22	1.7%
6	France	18	1.4%
7	Netherlands	16	1.2%
8	Singapore	15	1.1%
9	Switzerland	13	1%
10	Korea, Republic of	12	0.9%
11	Cyprus	12	0.9%
12	India	11	0.8%
13	Norway	10	0.8%
14	Canada	9	0.7%
15	Australia	9	0.7%
16	Iran, Islamic Republic of	6	0.5%
17	Turkey	6	0.5%
18	Ukraine	6	0.5%
19	Ireland	5	0.4%
20	Mexico	4	0.3%
21	Taiwan	3	0.2%
22	Egypt	3	0.2%
23	Colombia	2	0.2%
24	Armenia	2	0.2%
25	Brazil	2	0.2%
26	Poland	2	0.2%
27	United Kingdom	2	0.2%
28	Latvia	2	0.2%
29	Lithuania	2	0.2%
30	Malaysia	2	0.2%
31	Mongolia	1	0.1%
32	New Zealand	1	0.1%
33	Bangladesh	1	0.1%
34	Argentina	1	0.1%
35	Hong Kong	1	0.1%