Rank	Countries/Territories	Count	Percent
1	United States	494	44.2%
2	China	188	16.8%
3	Serbia	92	8.2%
4	India	59	5.3%
5	Germany	56	5%
6		22	2%
7	Turkey	21	1.9%
8	Bosnia and Herzegovina	20	1.8%
9	Qatar	16	1.4%
10	Russia	13	1.2%
11	Japan	12	1.1%
12	Korea, Republic of	11	1%
13	Malaysia	9	0.8%
14	Canada	9	0.8%
15	France	8	0.7%
16	Ireland	8	0.7%
17	United Kingdom	7	0.6%
18	Singapore	6	0.5%
19	Netherlands	6	0.5%
20	Senegal	6	0.5%
21	Hong Kong	5	0.4%
22	Australia	5	0.4%
23	Brazil	4	0.4%
24	Iran, Islamic Republic of	4	0.4%
25	Viet Nam	4	0.4%
26	Ukraine	3	0.3%
27	Chile	3	0.3%
28	Croatia	2	0.2%
29	Greece	2	0.2%
30	Romania	2	0.2%
31	Norway	2	0.2%
32	Mongolia	2	0.2%
33	Israel	2	0.2%
34	Lebanon	2	0.2%
35	Switzerland	2	0.2%
36	Thailand	1	0.1%
37	Slovenia	1	0.1%
38	Sweden	1	0.1%
39	Kazakhstan	1	0.1%
40	Indonesia	1	0.1%
41	Pakistan	1	0.1%
42	Argentina	1	0.1%
43	Austria	1	0.1%
44	Bahrain	1	0.1%
45	Belgium	1	0.1%