Rank	Countries/Territories	Count	Percent
1	United States	510	44.3%
2	China	235	20.4%
3	Germany	146	12.7%
4	India	32	2.8%
5	Australia	30	2.6%
6	France	26	2.3%
7	Ukraine	24	2.1%
8	Canada	18	1.6%
9	Netherlands	16	1.4%
10	Singapore	13	1.1%
11	Japan	11	1%
12	Cyprus	9	0.8%
13	United Kingdom	8	0.7%
14	Russia	8	0.7%
15	Norway	7	0.6%
16	Argentina	5	0.4%
17	Bangladesh	5	0.4%
18	Indonesia	5	0.4%
19	Hong Kong	4	0.3%
20	Egypt	4	0.3%
21	Mexico	4	0.3%
22	Taiwan	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Korea, Republic of	2	0.2%
25	Gambia	2	0.2%
26	United Arab Emirates	2	0.2%
27	South Africa	2	0.2%
28	Mongolia	2	0.2%
29	Nepal	2	0.2%
30	Saudi Arabia	2	0.2%
31	Pakistan	2	0.2%
32	Portugal	2	0.2%
33	Romania	2	0.2%
34	Switzerland	1	0.1%
35	Slovakia	1	0.1%
36	Georgia	1	0.1%
37	Malaysia	1	0.1%
38	Kenya	1	0.1%