Rank	Countries/Territories	Count	Percent
1	United States	344	36.1%
2	Germany	126	13.2%
3	China	111	11.6%
4	United Kingdom	43	4.5%
5	Canada	40	4.2%
6	Australia	37	3.9%
7	France	32	3.4%
8	Netherlands	22	2.3%
9	India	14	1.5%
10	Saudi Arabia	13	1.4%
11	Singapore	11	1.2%
12	Greece	11	1.2%
13	Brazil	11	1.2%
14	Japan	11	1.2%
15	Iran, Islamic Republic of	10	1%
16	Rwanda	9	0.9%
17	Turkey	9	0.9%
18	Spain	8	0.8%
19	Switzerland	7	0.7%
20	Ireland	7	0.7%
21	Romania	6	0.6%
22	Egypt	6	0.6%
23	Belgium	5	0.5%
24	Russia	5	0.5%
25	Poland	5	0.5%
26	Italy	5	0.5%
27	Brunei Darussalam	4	0.4%
28	Serbia	4	0.4%
29	Sweden	3	0.3%
30	Ukraine	3	0.3%
31	Cyprus	3	0.3%
32	Korea, Republic of	3	0.3%
33	Mexico	3	0.3%
34	Norway	2	0.2%
35	Pakistan	2	0.2%
36	Latvia	2	0.2%
37	Malta	2	0.2%
38	Jordan	2	0.2%
39	Bulgaria	2	0.2%
40	Algeria	2	0.2%
41	Indonesia	2	0.2%
42	South Africa	2	0.2%
43	Iraq	1	0.1%
44	Hungary	1	0.1%
45	Argentina	1	0.1%
46	Lithuania	1	0.1%
47	Philippines	1	0.1%