Rank	Countries/Territories	Count	Percent
1	United States	539	44.4%
2	China	293	24.1%
3	Germany	134	11%
4	Brazil	46	3.8%
5	France	44	3.6%
6	Japan	28	2.3%
7	Singapore	23	1.9%
8	Netherlands	23	1.9%
9	Cyprus	14	1.2%
10	India	10	0.8%
11	Canada	9	0.7%
12	Argentina	7	0.6%
13	Ukraine	6	0.5%
14	Norway	3	0.2%
15	Australia	3	0.2%
16	Iran, Islamic Republic of	3	0.2%
17	Ireland	3	0.2%
18	Italy	3	0.2%
19	Greece	2	0.2%
20	Bangladesh	2	0.2%
21	Romania	2	0.2%
22	Russia	2	0.2%
23	Nigeria	2	0.2%
24	Lithuania	2	0.2%
25	United Kingdom	2	0.2%
26	Morocco	2	0.2%
27	Thailand	1	0.1%
28	Malaysia	1	0.1%
29	Saudi Arabia	1	0.1%
30	Philippines	1	0.1%
31	Georgia	1	0.1%
32	Kazakhstan	1	0.1%
33	Latvia	1	0.1%