Rank	Countries/Territories	Count	Percent
1	United States	309	45.2%
2	China	109	15.9%
3	Germany	81	11.8%
4	Canada	35	5.1%
5	United Kingdom	28	4.1%
6	India	18	2.6%
7	France	16	2.3%
8	Singapore	11	1.6%
9	Netherlands	9	1.3%
10	Japan	9	1.3%
11	Cyprus	8	1.2%
12	Egypt	5	0.7%
13	Switzerland	4	0.6%
14	Israel	3	0.4%
15	Ukraine	3	0.4%
16	Norway	3	0.4%
17	Pakistan	3	0.4%
18	Russia	3	0.4%
19	Algeria	3	0.4%
20	Australia	3	0.4%
21	Bangladesh	2	0.3%
22	Ireland	2	0.3%
23	Hong Kong	2	0.3%
24	Saudi Arabia	2	0.3%
25	Slovenia	2	0.3%
26	Philippines	2	0.3%
27	Taiwan	2	0.3%
28	Uganda	2	0.3%
29	Virgin Islands, British	1	0.1%
30	Korea, Republic of	1	0.1%
31	Brazil	1	0.1%
32	Estonia	1	0.1%
33	Denmark	1	0.1%