Rank	Countries/Territories	Count	Percent
1	United States	500	40.6%
2	China	366	29.7%
3	Germany	72	5.8%
4	Japan	57	4.6%
5	Egypt	33	2.7%
6	Singapore	22	1.8%
7	India	19	1.5%
8	Italy	18	1.5%
9	United Kingdom	18	1.5%
10	Netherlands	16	1.3%
11	Australia	14	1.1%
12	Canada	14	1.1%
13	Russia	11	0.9%
14	France	6	0.5%
15	Cyprus	5	0.4%
16	Argentina	5	0.4%
17	Brazil	4	0.3%
18	Indonesia	4	0.3%
19	Romania	4	0.3%
20	Thailand	3	0.2%
21	Kazakhstan	3	0.2%
22	Poland	3	0.2%
23	Hong Kong	3	0.2%
24	Ghana	3	0.2%
25	Colombia	3	0.2%
26	Greece	2	0.2%
27	Bulgaria	2	0.2%
28	Austria	2	0.2%
29	South Africa	2	0.2%
30	Korea, Republic of	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Ireland	2	0.2%
33	Ukraine	2	0.2%
34	United Arab Emirates	1	0.1%
35	Turkey	1	0.1%
36	Uganda	1	0.1%
37	Yemen	1	0.1%
38	Mexico	1	0.1%
39	Sweden	1	0.1%
40	Serbia	1	0.1%
41	Peru	1	0.1%
42	Bangladesh	1	0.1%
43	Belarus	1	0.1%