Rank	Countries/Territories	Count	Percent
1	United States	395	38.3%
2	China	200	19.4%
3	Germany	116	11.3%
4	Russia	89	8.6%
5	India	42	4.1%
6	Korea, Republic of	35	3.4%
7	Canada	27	2.6%
8	Japan	19	1.8%
9	France	16	1.6%
10	Netherlands	15	1.5%
11	Malaysia	12	1.2%
12	Senegal	7	0.7%
13	Spain	6	0.6%
14	United Kingdom	5	0.5%
15	Serbia	5	0.5%
16	Ireland	4	0.4%
17	Cyprus	4	0.4%
18	Dominican Republic	3	0.3%
19	Cuba	3	0.3%
20	Latvia	3	0.3%
21	Singapore	3	0.3%
22	Taiwan	3	0.3%
23	Sweden	2	0.2%
24	Qatar	2	0.2%
25	Romania	2	0.2%
26	Colombia	2	0.2%
27	Australia	2	0.2%
28	Austria	1	0.1%
29	Bangladesh	1	0.1%
30	Lithuania	1	0.1%
31	Italy	1	0.1%
32	Georgia	1	0.1%
33	Hong Kong	1	0.1%
34	Mexico	1	0.1%
35	Mongolia	1	0.1%