Rank	Countries/Territories	Count	Percent
1	United States	484	43%
2	China	324	28.8%
3	Germany	110	9.8%
4	India	31	2.8%
5	Turkey	16	1.4%
6	France	15	1.3%
7	Japan	13	1.2%
8	Korea, Republic of	10	0.9%
9	Singapore	10	0.9%
10	Australia	9	0.8%
11	Hong Kong	8	0.7%
12	Iran, Islamic Republic of	7	0.6%
13	Argentina	7	0.6%
14	Canada	7	0.6%
15	Cyprus	7	0.6%
16	Senegal	7	0.6%
17	Netherlands	7	0.6%
18	Egypt	6	0.5%
19	United Kingdom	6	0.5%
20	Tunisia	3	0.3%
21	Brazil	3	0.3%
22	Ireland	3	0.3%
23	Guatemala	3	0.3%
24	Malaysia	3	0.3%
25	Mexico	3	0.3%
26	Slovenia	3	0.3%
27	Saudi Arabia	2	0.2%
28	Libya	2	0.2%
29	Pakistan	2	0.2%
30	Italy	2	0.2%
31	Indonesia	2	0.2%
32	Colombia	2	0.2%
33	Venezuela, Bolivarian Republic of	2	0.2%
34	Peru	1	0.1%
35	Romania	1	0.1%
36	Mongolia	1	0.1%
37	Slovakia	1	0.1%
38	Thailand	1	0.1%
39	United Arab Emirates	1	0.1%