Rank	Countries/Territories	Count	Percent
1	United States	246	32.5%
2	China	237	31.3%
3	Germany	75	9.9%
4	Netherlands	42	5.5%
5	Ireland	37	4.9%
6	Japan	15	2%
7	India	10	1.3%
8	Iran, Islamic Republic of	10	1.3%
9	France	8	1.1%
10	Ukraine	6	0.8%
11	Cyprus	6	0.8%
12	Korea, Republic of	5	0.7%
13	Philippines	5	0.7%
14	Iraq	4	0.5%
15	United Kingdom	4	0.5%
16	Turkey	4	0.5%
17	Switzerland	3	0.4%
18	Pakistan	3	0.4%
19	Poland	3	0.4%
20	Latvia	3	0.4%
21	Moldova, Republic of	3	0.4%
22	New Zealand	3	0.4%
23	Argentina	3	0.4%
24	Bangladesh	3	0.4%
25	Canada	3	0.4%
26	Australia	2	0.3%
27	Egypt	2	0.3%
28	Ghana	2	0.3%
29	Hong Kong	2	0.3%
30	Mongolia	2	0.3%
31	Russia	2	0.3%
32	Singapore	1	0.1%
33	Palestine, State of	1	0.1%
34	Morocco	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%