Rank	Countries/Territories	Count	Percent
1	United States	223	29.9%
2	China	107	14.3%
3	United Kingdom	72	9.7%
4	Germany	52	7%
5	India	26	3.5%
6	Indonesia	24	3.2%
7	Ireland	20	2.7%
8	Netherlands	20	2.7%
9	Australia	17	2.3%
10	France	16	2.1%
11	Taiwan	13	1.7%
12	Portugal	13	1.7%
13	Canada	11	1.5%
14	Japan	10	1.3%
15	Mexico	8	1.1%
16	Singapore	8	1.1%
17	Sweden	8	1.1%
18	Pakistan	7	0.9%
19	Italy	7	0.9%
20	Egypt	6	0.8%
21	Ethiopia	6	0.8%
22	Belgium	6	0.8%
23	Denmark	5	0.7%
24	Turkey	5	0.7%
25	Romania	5	0.7%
26	Serbia	4	0.5%
27		4	0.5%
28	Korea, Republic of	4	0.5%
29	New Zealand	3	0.4%
30	Poland	3	0.4%
31	Brazil	3	0.4%
32	Hong Kong	3	0.4%
33	Sri Lanka	3	0.4%
34	Qatar	3	0.4%
35	Russia	2	0.3%
36	Senegal	2	0.3%
37	Ghana	2	0.3%
38	Algeria	2	0.3%
39	Iran, Islamic Republic of	2	0.3%
40	Iraq	1	0.1%
41	Jordan	1	0.1%
42	Peru	1	0.1%
43	Philippines	1	0.1%
44	Norway	1	0.1%
45	Luxembourg	1	0.1%
46	Bangladesh	1	0.1%
47	Cameroon	1	0.1%
48	Cyprus	1	0.1%
49	South Africa	1	0.1%
50	Tanzania, United Republic of	1	0.1%