Rank	Countries/Territories	Count	Percent
1	United States	577	38.5%
2	China	493	32.9%
3	Germany	185	12.3%
4	France	38	2.5%
5	Russia	28	1.9%
6	Japan	25	1.7%
7	India	24	1.6%
8	Singapore	17	1.1%
9	Netherlands	16	1.1%
10	Cyprus	16	1.1%
11	Canada	15	1%
12	Philippines	6	0.4%
13	United Kingdom	6	0.4%
14	Taiwan	4	0.3%
15	Australia	4	0.3%
16	Croatia	4	0.3%
17	Korea, Republic of	4	0.3%
18	Indonesia	3	0.2%
19	Iran, Islamic Republic of	3	0.2%
20	Ireland	3	0.2%
21	Bulgaria	3	0.2%
22	Peru	3	0.2%
23	Romania	3	0.2%
24	Namibia	2	0.1%
25	Saudi Arabia	2	0.1%
26	Thailand	2	0.1%
27	Spain	2	0.1%
28	Egypt	2	0.1%
29	Argentina	1	0.1%
30	Malaysia	1	0.1%
31	Hong Kong	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	South Africa	1	0.1%
35	Turkey	1	0.1%
36	United Arab Emirates	1	0.1%
37	Portugal	1	0.1%