Rank	Countries/Territories	Count	Percent
1	United States	469	50.3%
2	China	160	17.1%
3	Germany	104	11.1%
4	United Kingdom	28	3%
5	Japan	15	1.6%
6	Canada	14	1.5%
7	India	14	1.5%
8	France	12	1.3%
9	Korea, Republic of	11	1.2%
10	Russia	9	1%
11	Australia	9	1%
12	Israel	8	0.9%
13	Malaysia	8	0.9%
14	Italy	7	0.8%
15	Hong Kong	5	0.5%
16	Netherlands	5	0.5%
17	Ireland	5	0.5%
18	Spain	5	0.5%
19	Philippines	4	0.4%
20	Austria	4	0.4%
21	Cyprus	3	0.3%
22	Poland	3	0.3%
23	Oman	2	0.2%
24	Switzerland	2	0.2%
25	Serbia	2	0.2%
26	South Africa	2	0.2%
27	Ukraine	2	0.2%
28	United Arab Emirates	2	0.2%
29	Singapore	1	0.1%
30	Slovenia	1	0.1%
31	Turkey	1	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Romania	1	0.1%
35	Saudi Arabia	1	0.1%
36	Malta	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Mongolia	1	0.1%
39	Libya	1	0.1%
40	Luxembourg	1	0.1%
41	Denmark	1	0.1%
42	Egypt	1	0.1%
43	Finland	1	0.1%
44	Bangladesh	1	0.1%
45	Belgium	1	0.1%
46	Brazil	1	0.1%
47	Iraq	1	0.1%