Rank	Countries/Territories	Count	Percent
1	United States	286	29.2%
2	China	245	25%
3	Germany	74	7.6%
4	Ireland	52	5.3%
5	Netherlands	38	3.9%
6	France	30	3.1%
7	Canada	22	2.2%
8	India	20	2%
9	Russia	19	1.9%
10	Philippines	17	1.7%
11	Australia	15	1.5%
12	Ethiopia	11	1.1%
13	Norway	10	1%
14	Spain	10	1%
15	Nigeria	9	0.9%
16	Singapore	9	0.9%
17	Sweden	7	0.7%
18	Taiwan	7	0.7%
19	Thailand	7	0.7%
20	United Kingdom	6	0.6%
21	Pakistan	6	0.6%
22	Egypt	6	0.6%
23	Colombia	5	0.5%
24	Cyprus	5	0.5%
25	Italy	5	0.5%
26	Japan	5	0.5%
27	Switzerland	5	0.5%
28	Tunisia	4	0.4%
29	Kazakhstan	4	0.4%
30	Korea, Republic of	4	0.4%
31	Iran, Islamic Republic of	4	0.4%
32	Romania	3	0.3%
33	South Africa	3	0.3%
34	Mauritius	3	0.3%
35	Uganda	3	0.3%
36	Viet Nam	2	0.2%
37	Mexico	2	0.2%
38	Saudi Arabia	2	0.2%
39	Poland	2	0.2%
40	Portugal	2	0.2%
41	Argentina	2	0.2%
42	Chile	2	0.2%
43	Austria	1	0.1%
44	Benin	1	0.1%
45	Jordan	1	0.1%
46	Israel	1	0.1%
47	Indonesia	1	0.1%
48	Kenya	1	0.1%
49	Peru	1	0.1%