Rank	Countries/Territories	Count	Percent
1	United States	265	42.6%
2	China	139	22.3%
3	Germany	68	10.9%
4	France	15	2.4%
5	Ukraine	12	1.9%
6	India	12	1.9%
7	Japan	10	1.6%
8	Argentina	9	1.4%
9	Netherlands	9	1.4%
10	Russia	9	1.4%
11	Singapore	9	1.4%
12	Egypt	8	1.3%
13	Canada	7	1.1%
14	United Arab Emirates	5	0.8%
15	Poland	4	0.6%
16	Australia	3	0.5%
17	Ireland	3	0.5%
18	Israel	3	0.5%
19	Malaysia	3	0.5%
20	Mexico	3	0.5%
21	Korea, Republic of	2	0.3%
22	Libya	2	0.3%
23	Bulgaria	2	0.3%
24	Cyprus	2	0.3%
25	Indonesia	2	0.3%
26	Portugal	2	0.3%
27	Romania	2	0.3%
28	Pakistan	2	0.3%
29	South Africa	2	0.3%
30	Taiwan	2	0.3%
31	Turkey	1	0.2%
32	United Kingdom	1	0.2%
33	Syrian Arab Republic	1	0.2%
34	Denmark	1	0.2%
35	Lithuania	1	0.2%
36	Italy	1	0.2%