Rank	Countries/Territories	Count	Percent
1	United States	524	39.1%
2	China	275	20.5%
3	Germany	120	9%
4	Netherlands	90	6.7%
5	France	63	4.7%
6	India	58	4.3%
7	Canada	29	2.2%
8	Japan	23	1.7%
9	Iran, Islamic Republic of	19	1.4%
10	Korea, Republic of	17	1.3%
11	Cyprus	15	1.1%
12	United Kingdom	13	1%
13	Saudi Arabia	11	0.8%
14	Russia	9	0.7%
15	Ireland	8	0.6%
16	Singapore	7	0.5%
17	Ukraine	7	0.5%
18	Taiwan	6	0.4%
19	Italy	6	0.4%
20	Australia	6	0.4%
21	Guatemala	5	0.4%
22	Slovakia	4	0.3%
23	Pakistan	3	0.2%
24	Israel	3	0.2%
25	Malaysia	2	0.1%
26	Egypt	2	0.1%
27	Argentina	2	0.1%
28	Mongolia	2	0.1%
29	Norway	2	0.1%
30	Turkey	2	0.1%
31	Spain	1	0.1%
32	Sweden	1	0.1%
33	Oman	1	0.1%
34	Romania	1	0.1%
35	Belgium	1	0.1%
36	Brazil	1	0.1%
37	Malta	1	0.1%