Rank	Countries/Territories	Count	Percent
1	United States	440	41.6%
2	China	132	12.5%
3	Germany	122	11.5%
4	United Kingdom	90	8.5%
5	France	31	2.9%
6	India	23	2.2%
7	Korea, Republic of	23	2.2%
8	Japan	20	1.9%
9	Singapore	20	1.9%
10	Netherlands	17	1.6%
11	Australia	13	1.2%
12	Ireland	12	1.1%
13	Canada	11	1%
14	Poland	9	0.9%
15	Mexico	7	0.7%
16	Hong Kong	7	0.7%
17	Romania	7	0.7%
18	Italy	6	0.6%
19	Egypt	5	0.5%
20	Philippines	4	0.4%
21	Sweden	4	0.4%
22	Slovakia	3	0.3%
23	United Arab Emirates	3	0.3%
24	Russia	3	0.3%
25	Austria	3	0.3%
26	Belgium	3	0.3%
27	Israel	3	0.3%
28	Iraq	3	0.3%
29	Jordan	2	0.2%
30	Lithuania	2	0.2%
31	Malaysia	2	0.2%
32	Palestine, State of	2	0.2%
33	Nepal	2	0.2%
34	Brazil	2	0.2%
35	Argentina	2	0.2%
36	Cyprus	2	0.2%
37	Denmark	2	0.2%
38	Ghana	2	0.2%
39	South Africa	2	0.2%
40	Thailand	2	0.2%
41	Turkey	2	0.2%
42	Uganda	1	0.1%
43	Spain	1	0.1%
44	Guam	1	0.1%
45	Finland	1	0.1%
46	Croatia	1	0.1%
47	Azerbaijan	1	0.1%
48	Norway	1	0.1%
49	Portugal	1	0.1%