Rank	Countries/Territories	Count	Percent
1	United States	255	39.1%
2	China	154	23.6%
3	Germany	63	9.6%
4	Brazil	22	3.4%
5	Canada	19	2.9%
6	Taiwan	18	2.8%
7	France	17	2.6%
8	Lithuania	14	2.1%
9	India	10	1.5%
10	Japan	9	1.4%
11	Netherlands	7	1.1%
12	Poland	7	1.1%
13	Singapore	6	0.9%
14	Korea, Republic of	5	0.8%
15	Iran, Islamic Republic of	4	0.6%
16	Cyprus	4	0.6%
17	Egypt	4	0.6%
18	Turkey	4	0.6%
19	Australia	3	0.5%
20	Chile	2	0.3%
21	Ethiopia	2	0.3%
22	Latvia	2	0.3%
23	Hong Kong	2	0.3%
24	South Africa	2	0.3%
25	Sri Lanka	2	0.3%
26	Sweden	2	0.3%
27	Portugal	2	0.3%
28	Italy	2	0.3%
29	Russia	2	0.3%
30	Mongolia	1	0.2%
31	Romania	1	0.2%
32	Switzerland	1	0.2%
33	Ukraine	1	0.2%
34	Slovakia	1	0.2%
35	Argentina	1	0.2%
36	Ireland	1	0.2%
37	Belarus	1	0.2%