Rank	Countries/Territories	Count	Percent
1	United States	487	41.2%
2	China	396	33.5%
3	Germany	63	5.3%
4	Canada	60	5.1%
5	France	29	2.5%
6	India	18	1.5%
7	Netherlands	16	1.4%
8	Japan	15	1.3%
9	Uganda	11	0.9%
10	United Kingdom	11	0.9%
11	Saudi Arabia	10	0.8%
12	Nigeria	8	0.7%
13	Cyprus	7	0.6%
14	Russia	5	0.4%
15	Iran, Islamic Republic of	4	0.3%
16	Indonesia	3	0.3%
17	Hong Kong	3	0.3%
18	Ukraine	3	0.3%
19	Turkey	3	0.3%
20	Korea, Republic of	3	0.3%
21	Mauritius	3	0.3%
22	Singapore	3	0.3%
23	Mongolia	2	0.2%
24	Romania	2	0.2%
25	Yemen	2	0.2%
26	United Arab Emirates	2	0.2%
27	Kenya	2	0.2%
28	Australia	2	0.2%
29	Burkina Faso	2	0.2%
30	Argentina	1	0.1%
31	Egypt	1	0.1%
32	Colombia	1	0.1%
33	Iraq	1	0.1%
34	Ireland	1	0.1%
35	Slovakia	1	0.1%
36	Switzerland	1	0.1%