Rank	Countries/Territories	Count	Percent
1	United States	409	43.8%
2	China	197	21.1%
3	Germany	75	8%
4		74	7.9%
5	India	31	3.3%
6	Japan	28	3%
7	Russia	15	1.6%
8	Australia	13	1.4%
9	Canada	12	1.3%
10	Israel	11	1.2%
11	United Kingdom	10	1.1%
12	Romania	5	0.5%
13	South Africa	5	0.5%
14	Senegal	5	0.5%
15	Korea, Republic of	5	0.5%
16	Singapore	4	0.4%
17	Turkey	3	0.3%
18	Mexico	3	0.3%
19	Finland	3	0.3%
20	France	3	0.3%
21	Argentina	2	0.2%
22	Hong Kong	2	0.2%
23	Netherlands	2	0.2%
24	New Zealand	2	0.2%
25	Pakistan	2	0.2%
26	Slovenia	2	0.2%
27	Ukraine	1	0.1%
28	Portugal	1	0.1%
29	Mongolia	1	0.1%
30	Mali	1	0.1%
31	Ireland	1	0.1%
32	Isle of Man	1	0.1%
33	Italy	1	0.1%
34	Jordan	1	0.1%
35	Brazil	1	0.1%
36	Cyprus	1	0.1%