Rank	Countries/Territories	Count	Percent
1	United States	401	37%
2	China	253	23.3%
3	Germany	116	10.7%
4	Ukraine	79	7.3%
5	India	57	5.3%
6	France	40	3.7%
7	Netherlands	23	2.1%
8	Japan	21	1.9%
9	Canada	14	1.3%
10	Singapore	12	1.1%
11	Ireland	8	0.7%
12	Cyprus	7	0.6%
13	Russia	7	0.6%
14	Australia	5	0.5%
15	Hong Kong	4	0.4%
16	Switzerland	4	0.4%
17	United Kingdom	4	0.4%
18	Colombia	3	0.3%
19	Egypt	2	0.2%
20	Argentina	2	0.2%
21	Korea, Republic of	2	0.2%
22	Malaysia	2	0.2%
23	Mongolia	2	0.2%
24	Viet Nam	2	0.2%
25	Taiwan	2	0.2%
26	Portugal	2	0.2%
27	New Zealand	2	0.2%
28	Norway	2	0.2%
29	Pakistan	1	0.1%
30	Poland	1	0.1%
31	Romania	1	0.1%
32	Spain	1	0.1%
33	Italy	1	0.1%
34	Bulgaria	1	0.1%