Rank	Countries/Territories	Count	Percent
1	United States	371	40.2%
2	China	312	33.8%
3	Germany	65	7%
4	Russia	26	2.8%
5	India	22	2.4%
6	Japan	14	1.5%
7	Algeria	12	1.3%
8	France	11	1.2%
9	Hong Kong	10	1.1%
10	Philippines	9	1%
11	Israel	8	0.9%
12	Canada	8	0.9%
13	Mexico	6	0.7%
14	Indonesia	5	0.5%
15	Australia	4	0.4%
16	United Kingdom	4	0.4%
17	Turkey	3	0.3%
18	Korea, Republic of	3	0.3%
19	Senegal	3	0.3%
20	Singapore	3	0.3%
21	Iran, Islamic Republic of	3	0.3%
22	Ireland	2	0.2%
23	Hungary	2	0.2%
24	Belgium	2	0.2%
25	Colombia	2	0.2%
26	Czech Republic	2	0.2%
27	South Africa	2	0.2%
28	Ukraine	2	0.2%
29	Romania	2	0.2%
30	Spain	1	0.1%
31	Netherlands	1	0.1%
32	Austria	1	0.1%
33	Bangladesh	1	0.1%
34	Argentina	1	0.1%