Rank	Countries/Territories	Count	Percent
1	United States	547	37.4%
2	China	309	21.1%
3	Germany	149	10.2%
4	Netherlands	88	6%
5	Australia	42	2.9%
6	France	41	2.8%
7	Japan	33	2.3%
8	Russia	33	2.3%
9	Canada	32	2.2%
10	Poland	29	2%
11	Cyprus	17	1.2%
12	Singapore	15	1%
13	Korea, Republic of	15	1%
14	India	13	0.9%
15	United Kingdom	13	0.9%
16	Ireland	10	0.7%
17	Iran, Islamic Republic of	8	0.5%
18	Switzerland	7	0.5%
19	Portugal	6	0.4%
20	Turkey	6	0.4%
21	Norway	5	0.3%
22	Indonesia	4	0.3%
23	Argentina	4	0.3%
24	Ukraine	4	0.3%
25	Mongolia	3	0.2%
26	Hong Kong	3	0.2%
27	Pakistan	3	0.2%
28	New Zealand	3	0.2%
29	Malaysia	2	0.1%
30	Mexico	2	0.1%
31	Taiwan	2	0.1%
32	Thailand	2	0.1%
33	Spain	2	0.1%
34	Latvia	1	0.1%
35	Lebanon	1	0.1%
36	Luxembourg	1	0.1%
37	Denmark	1	0.1%
38	Bangladesh	1	0.1%
39	Bulgaria	1	0.1%
40	Israel	1	0.1%
41	Italy	1	0.1%
42	Kenya	1	0.1%