Rank	Countries/Territories	Count	Percent
1	United States	568	55.8%
2	China	159	15.6%
3	Germany	108	10.6%
4	Australia	26	2.6%
5	France	22	2.2%
6	Russia	16	1.6%
7	Netherlands	14	1.4%
8	Singapore	13	1.3%
9	Cyprus	13	1.3%
10	Japan	11	1.1%
11	Canada	10	1%
12	United Kingdom	9	0.9%
13	Mexico	6	0.6%
14	Sweden	5	0.5%
15	Argentina	4	0.4%
16	Indonesia	4	0.4%
17	Iran, Islamic Republic of	3	0.3%
18	India	3	0.3%
19	Egypt	2	0.2%
20	Bangladesh	2	0.2%
21	Iraq	2	0.2%
22	Ireland	2	0.2%
23	Malaysia	2	0.2%
24	Norway	2	0.2%
25	Pakistan	2	0.2%
26	Thailand	2	0.2%
27	Ukraine	2	0.2%
28	Poland	1	0.1%
29	Taiwan	1	0.1%
30	Spain	1	0.1%
31	Korea, Republic of	1	0.1%
32	Latvia	1	0.1%
33	Italy	1	0.1%