Rank	Countries/Territories	Count	Percent
1	United States	490	40.2%
2	China	410	33.7%
3	Germany	113	9.3%
4	Australia	31	2.5%
5	Japan	26	2.1%
6	France	19	1.6%
7	India	16	1.3%
8	Netherlands	12	1%
9	Ukraine	11	0.9%
10	Cyprus	9	0.7%
11	Croatia	7	0.6%
12	Ireland	6	0.5%
13	Greece	6	0.5%
14	Singapore	6	0.5%
15	Spain	5	0.4%
16	Romania	5	0.4%
17	Canada	5	0.4%
18	Iran, Islamic Republic of	4	0.3%
19	Egypt	4	0.3%
20	Russia	4	0.3%
21	United Kingdom	4	0.3%
22	Taiwan	3	0.2%
23	Korea, Republic of	3	0.2%
24	Latvia	2	0.2%
25	Malaysia	2	0.2%
26	Thailand	2	0.2%
27	Turkey	2	0.2%
28	Pakistan	2	0.2%
29	United Arab Emirates	1	0.1%
30	Uganda	1	0.1%
31	Nigeria	1	0.1%
32	Norway	1	0.1%
33	Belgium	1	0.1%
34	Brazil	1	0.1%
35	Bulgaria	1	0.1%
36	Indonesia	1	0.1%
37	Hong Kong	1	0.1%