Rank	Countries/Territories	Count	Percent
1	United States	372	40.2%
2	China	242	26.1%
3	Germany	74	8%
4	India	40	4.3%
5	France	31	3.3%
6	Australia	15	1.6%
7	Korea, Republic of	14	1.5%
8	Japan	13	1.4%
9	Singapore	12	1.3%
10	Ireland	11	1.2%
11	Turkey	10	1.1%
12	Netherlands	9	1%
13	United Kingdom	8	0.9%
14	Spain	7	0.8%
15	South Africa	6	0.6%
16	Romania	6	0.6%
17	Senegal	6	0.6%
18	Cyprus	6	0.6%
19	Canada	5	0.5%
20	Argentina	5	0.5%
21	Iran, Islamic Republic of	4	0.4%
22	Hong Kong	4	0.4%
23	Brazil	3	0.3%
24	Mexico	3	0.3%
25	Ukraine	3	0.3%
26	Sweden	2	0.2%
27	Mongolia	2	0.2%
28	Latvia	2	0.2%
29	Bangladesh	2	0.2%
30	Belgium	2	0.2%
31	Colombia	2	0.2%
32	Israel	2	0.2%
33	Italy	2	0.2%
34	Poland	1	0.1%