Rank	Countries/Territories	Count	Percent
1	United States	442	43.3%
2	China	305	29.9%
3	India	65	6.4%
4	Germany	60	5.9%
5		33	3.2%
6	Brazil	12	1.2%
7	Canada	11	1.1%
8	Japan	8	0.8%
9	Netherlands	7	0.7%
10	Russia	7	0.7%
11	South Africa	7	0.7%
12	Australia	7	0.7%
13	Turkey	6	0.6%
14	Portugal	6	0.6%
15	Senegal	5	0.5%
16	Singapore	4	0.4%
17	Korea, Republic of	4	0.4%
18	United Kingdom	3	0.3%
19	Switzerland	3	0.3%
20	Austria	3	0.3%
21	Hong Kong	3	0.3%
22	Finland	2	0.2%
23	France	2	0.2%
24	Ireland	2	0.2%
25	Israel	2	0.2%
26	Italy	2	0.2%
27	Bangladesh	2	0.2%
28	Taiwan	2	0.2%
29	Sri Lanka	1	0.1%
30	Poland	1	0.1%
31	Romania	1	0.1%
32	Saudi Arabia	1	0.1%
33	Cyprus	1	0.1%