Rank	Countries/Territories	Count	Percent
1	United States	465	36%
2	China	420	32.6%
3	Germany	183	14.2%
4	Japan	23	1.8%
5		22	1.7%
6	France	17	1.3%
7	Netherlands	16	1.2%
8	Singapore	15	1.2%
9	Switzerland	13	1%
10	Korea, Republic of	12	0.9%
11	Cyprus	12	0.9%
12	India	11	0.9%
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	Latvia	2	0.2%
28	Lithuania	2	0.2%
29	Malaysia	2	0.2%
30	Mongolia	1	0.1%
31	New Zealand	1	0.1%
32	United Kingdom	1	0.1%
33	Bangladesh	1	0.1%
34	Argentina	1	0.1%
35	Hong Kong	1	0.1%