Rank	Countries/Territories	Count	Percent
1	United States	462	37.2%
2	China	410	33%
3	Germany	114	9.2%
4	France	46	3.7%
5	Korea, Republic of	36	2.9%
6	Netherlands	32	2.6%
7	Japan	31	2.5%
8	Canada	19	1.5%
9	Singapore	13	1%
10	Ukraine	11	0.9%
11	India	10	0.8%
12	Cyprus	8	0.6%
13	Iran, Islamic Republic of	6	0.5%
14	United Kingdom	5	0.4%
15	Taiwan	5	0.4%
16	Australia	4	0.3%
17	Bulgaria	3	0.2%
18	Romania	3	0.2%
19	Russia	2	0.2%
20	Malaysia	2	0.2%
21	Mexico	2	0.2%
22	Belgium	2	0.2%
23	Brazil	2	0.2%
24	Egypt	2	0.2%
25	Italy	2	0.2%
26	Hong Kong	2	0.2%
27	Hungary	2	0.2%
28	Ireland	1	0.1%
29	Israel	1	0.1%
30	Argentina	1	0.1%
31	Mongolia	1	0.1%
32	Poland	1	0.1%
33	South Africa	1	0.1%
34	Spain	1	0.1%