Rank	Countries/Territories	Count	Percent
1	United States	348	37.6%
2	China	190	20.5%
3	Germany	119	12.9%
4	Japan	55	5.9%
5	Canada	32	3.5%
6	Netherlands	21	2.3%
7	France	17	1.8%
8	India	16	1.7%
9	Australia	15	1.6%
10	Lithuania	12	1.3%
11	Korea, Republic of	10	1.1%
12	Taiwan	9	1%
13	United Kingdom	8	0.9%
14	South Africa	7	0.8%
15	Ireland	7	0.8%
16	Cyprus	7	0.8%
17	Ukraine	6	0.6%
18	Thailand	4	0.4%
19	Romania	4	0.4%
20	Norway	3	0.3%
21	Turkey	3	0.3%
22	Switzerland	3	0.3%
23	Spain	3	0.3%
24	Israel	3	0.3%
25	Venezuela, Bolivarian Republic of	3	0.3%
26	Viet Nam	2	0.2%
27	Hungary	2	0.2%
28	Argentina	2	0.2%
29	Colombia	2	0.2%
30	Bulgaria	2	0.2%
31	Singapore	2	0.2%
32	Philippines	2	0.2%
33	Portugal	1	0.1%
34	Russia	1	0.1%
35	Sweden	1	0.1%
36	Chile	1	0.1%
37	Mexico	1	0.1%
38	Mongolia	1	0.1%
39	Morocco	1	0.1%