Rank	Countries/Territories	Count	Percent
1	United States	452	33.5%
2	China	318	23.5%
3	Germany	123	9.1%
4	Turkey	100	7.4%
5	Iran, Islamic Republic of	86	6.4%
6	India	57	4.2%
7	Japan	51	3.8%
8	Netherlands	19	1.4%
9	Canada	18	1.3%
10	Greece	17	1.3%
11	United Kingdom	12	0.9%
12	Australia	10	0.7%
13	Taiwan	9	0.7%
14	Spain	8	0.6%
15	Sweden	6	0.4%
16	Senegal	6	0.4%
17	Ireland	6	0.4%
18	Finland	6	0.4%
19	Italy	5	0.4%
20	Lebanon	5	0.4%
21	Singapore	5	0.4%
22	Cyprus	4	0.3%
23	Portugal	3	0.2%
24	Russia	3	0.2%
25	Korea, Republic of	3	0.2%
26	Pakistan	2	0.1%
27	Bosnia and Herzegovina	2	0.1%
28	Hong Kong	2	0.1%
29	Argentina	2	0.1%
30	Ukraine	2	0.1%
31	France	1	0.1%
32	Ghana	1	0.1%
33	Brazil	1	0.1%
34	Belarus	1	0.1%
35	Belgium	1	0.1%
36	Chile	1	0.1%
37	Malaysia	1	0.1%
38	Mongolia	1	0.1%
39	Uganda	1	0.1%