Rank	Countries/Territories	Count	Percent
1	United States	356	42%
2	China	238	28.1%
3	Germany	77	9.1%
4	Japan	42	5%
5	Canada	25	2.9%
6	Netherlands	10	1.2%
7	Taiwan	10	1.2%
8	France	9	1.1%
9	United Kingdom	7	0.8%
10	Australia	6	0.7%
11	Korea, Republic of	6	0.7%
12	Lithuania	5	0.6%
13	Philippines	5	0.6%
14	Cyprus	5	0.6%
15	India	4	0.5%
16	Spain	4	0.5%
17	Sweden	4	0.5%
18	Iran, Islamic Republic of	3	0.4%
19	Ireland	3	0.4%
20	Singapore	3	0.4%
21	Georgia	2	0.2%
22	Egypt	2	0.2%
23	Brazil	2	0.2%
24	Argentina	2	0.2%
25	Romania	2	0.2%
26	Malaysia	2	0.2%
27	Italy	2	0.2%
28	Pakistan	2	0.2%
29	New Zealand	1	0.1%
30	Norway	1	0.1%
31	Russia	1	0.1%
32	Serbia	1	0.1%
33	Portugal	1	0.1%
34	Switzerland	1	0.1%
35	Thailand	1	0.1%
36	Finland	1	0.1%
37	Israel	1	0.1%
38	Iraq	1	0.1%