Rank	Countries/Territories	Count	Percent
1	United States	307	33.5%
2	China	166	18.1%
3	Netherlands	119	13%
4	Germany	71	7.7%
5	Japan	36	3.9%
6	United Kingdom	31	3.4%
7	France	22	2.4%
8	Australia	17	1.9%
9	Poland	16	1.7%
10	Spain	12	1.3%
11	Canada	12	1.3%
12	Ukraine	9	1%
13	Denmark	8	0.9%
14	Ireland	7	0.8%
15	India	6	0.7%
16	Cyprus	6	0.7%
17	Norway	6	0.7%
18	Singapore	6	0.7%
19	Iran, Islamic Republic of	5	0.5%
20	Nigeria	5	0.5%
21	Sweden	5	0.5%
22	Austria	4	0.4%
23	Brazil	3	0.3%
24	Finland	3	0.3%
25	Portugal	3	0.3%
26	Russia	3	0.3%
27	Korea, Republic of	3	0.3%
28	Italy	2	0.2%
29	Serbia	2	0.2%
30	Romania	2	0.2%
31	Egypt	2	0.2%
32	Estonia	2	0.2%
33	Iraq	2	0.2%
34	Colombia	2	0.2%
35	Thailand	2	0.2%
36	Turkey	2	0.2%
37	Bulgaria	1	0.1%
38	Belgium	1	0.1%
39	Hong Kong	1	0.1%
40	Iceland	1	0.1%
41	Switzerland	1	0.1%
42	Taiwan	1	0.1%
43	Latvia	1	0.1%
44	Morocco	1	0.1%