Rank	Countries/Territories	Count	Percent
1	United States	593	43.2%
2	China	414	30.1%
3	Germany	102	7.4%
4	Netherlands	55	4%
5	India	32	2.3%
6	Japan	26	1.9%
7	Korea, Republic of	20	1.5%
8	United Kingdom	18	1.3%
9	Canada	16	1.2%
10	France	15	1.1%
11	Spain	13	0.9%
12	Cyprus	9	0.7%
13	Australia	6	0.4%
14	Russia	5	0.4%
15	Singapore	5	0.4%
16	Ukraine	5	0.4%
17	Taiwan	4	0.3%
18	Norway	4	0.3%
19	Hong Kong	3	0.2%
20	Hungary	3	0.2%
21	Latvia	3	0.2%
22	Iran, Islamic Republic of	2	0.1%
23	Ireland	2	0.1%
24	Israel	2	0.1%
25	Bangladesh	2	0.1%
26	Belgium	2	0.1%
27	Argentina	2	0.1%
28	Poland	2	0.1%
29	Tunisia	2	0.1%
30	Turkey	2	0.1%
31	Switzerland	1	0.1%
32	Brazil	1	0.1%
33	Italy	1	0.1%
34	Malaysia	1	0.1%
35	Mongolia	1	0.1%