Rank	Countries/Territories	Count	Percent
1	United States	454	38.2%
2	China	280	23.5%
3	Germany	116	9.8%
4	Ukraine	80	6.7%
5	India	57	4.8%
6	France	46	3.9%
7	Netherlands	24	2%
8	Japan	21	1.8%
9	Canada	15	1.3%
10	Singapore	13	1.1%
11	Russia	9	0.8%
12	Ireland	9	0.8%
13	Australia	8	0.7%
14	Cyprus	8	0.7%
15	Hong Kong	7	0.6%
16	Korea, Republic of	5	0.4%
17	Switzerland	4	0.3%
18	United Kingdom	4	0.3%
19	Colombia	3	0.3%
20	Egypt	2	0.2%
21	Bangladesh	2	0.2%
22	Argentina	2	0.2%
23	Malaysia	2	0.2%
24	Mongolia	2	0.2%
25	Viet Nam	2	0.2%
26	Taiwan	2	0.2%
27	Portugal	2	0.2%
28	New Zealand	2	0.2%
29	Norway	2	0.2%
30	Pakistan	1	0.1%
31	Poland	1	0.1%
32	Romania	1	0.1%
33	Spain	1	0.1%
34	Italy	1	0.1%
35	Bulgaria	1	0.1%