Rank	Countries/Territories	Count	Percent
1	United States	482	49.6%
2	China	194	20%
3	Germany	61	6.3%
4	Japan	43	4.4%
5	United Kingdom	32	3.3%
6	Netherlands	21	2.2%
7	France	17	1.7%
8	Canada	17	1.7%
9	Singapore	11	1.1%
10	Cyprus	10	1%
11	Turkey	9	0.9%
12	Norway	9	0.9%
13	India	8	0.8%
14	Lithuania	6	0.6%
15	Ireland	5	0.5%
16	Italy	5	0.5%
17	Korea, Republic of	4	0.4%
18	Greece	4	0.4%
19	Argentina	4	0.4%
20	Viet Nam	4	0.4%
21	Slovakia	3	0.3%
22	Australia	3	0.3%
23	Brazil	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Kenya	2	0.2%
26	Sweden	2	0.2%
27	Mongolia	2	0.2%
28	Pakistan	2	0.2%
29	Poland	1	0.1%
30	Russia	1	0.1%
31	Malaysia	1	0.1%
32	Ukraine	1	0.1%
33	Latvia	1	0.1%
34	Belgium	1	0.1%