Rank	Countries/Territories	Count	Percent
1	United States	318	32.9%
2	China	262	27.1%
3	Germany	72	7.4%
4		45	4.6%
5	Singapore	39	4%
6	Russia	34	3.5%
7	India	27	2.8%
8	Korea, Republic of	20	2.1%
9	Netherlands	19	2%
10	France	13	1.3%
11	United Kingdom	12	1.2%
12	Tunisia	11	1.1%
13	Sweden	8	0.8%
14	Ireland	7	0.7%
15	Cyprus	7	0.7%
16	Canada	7	0.7%
17	Australia	6	0.6%
18	Turkey	6	0.6%
19	Japan	6	0.6%
20	Argentina	5	0.5%
21	Brazil	4	0.4%
22	Ethiopia	4	0.4%
23	Greece	3	0.3%
24	Hong Kong	3	0.3%
25	Romania	3	0.3%
26	Taiwan	3	0.3%
27	Uganda	3	0.3%
28	Ukraine	2	0.2%
29	Saudi Arabia	2	0.2%
30	Sri Lanka	2	0.2%
31	Pakistan	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Iraq	2	0.2%
34	Italy	1	0.1%
35	Egypt	1	0.1%
36	Bangladesh	1	0.1%
37	Latvia	1	0.1%
38	Malaysia	1	0.1%
39	Mauritius	1	0.1%
40	Mongolia	1	0.1%
41	Rwanda	1	0.1%
42	Turks and Caicos Islands	1	0.1%