Rank	Countries/Territories	Count	Percent
1	United States	540	36.3%
2	China	441	29.7%
3	Germany	153	10.3%
4	France	65	4.4%
5	Australia	53	3.6%
6	Russia	40	2.7%
7	Japan	36	2.4%
8	Canada	18	1.2%
9	India	13	0.9%
10	Korea, Republic of	13	0.9%
11	Singapore	12	0.8%
12	Taiwan	12	0.8%
13	Cyprus	10	0.7%
14	Malaysia	9	0.6%
15	Netherlands	7	0.5%
16	Egypt	7	0.5%
17	Italy	6	0.4%
18	Mexico	5	0.3%
19	United Kingdom	5	0.3%
20	Malawi	4	0.3%
21	Norway	4	0.3%
22	Hong Kong	4	0.3%
23	Israel	3	0.2%
24	Argentina	3	0.2%
25	Romania	3	0.2%
26	Ukraine	3	0.2%
27	Switzerland	3	0.2%
28	Reunion	2	0.1%
29	Colombia	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Ireland	1	0.1%
32	Ecuador	1	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Portugal	1	0.1%
36	Serbia	1	0.1%
37	Thailand	1	0.1%
38	Turkey	1	0.1%