Rank	Countries/Territories	Count	Percent
1	United States	459	35%
2	Germany	177	13.5%
3	China	152	11.6%
4	United Kingdom	83	6.3%
5	Russia	61	4.6%
6	Netherlands	53	4%
7	Canada	42	3.2%
8	India	40	3%
9	Japan	29	2.2%
10	Korea, Republic of	26	2%
11	Ireland	20	1.5%
12	France	20	1.5%
13	Philippines	13	1%
14	Sweden	13	1%
15	Australia	10	0.8%
16	Hong Kong	8	0.6%
17	Serbia	8	0.6%
18	Taiwan	7	0.5%
19	Thailand	7	0.5%
20	Turkey	7	0.5%
21	United Arab Emirates	7	0.5%
22	Malaysia	6	0.5%
23		6	0.5%
24	New Zealand	5	0.4%
25	South Africa	5	0.4%
26	Spain	4	0.3%
27	Viet Nam	4	0.3%
28	Italy	4	0.3%
29	Ghana	4	0.3%
30	Israel	3	0.2%
31	Oman	3	0.2%
32	Qatar	3	0.2%
33	Romania	3	0.2%
34	Singapore	2	0.2%
35	Nigeria	2	0.2%
36	Cyprus	2	0.2%
37	Denmark	2	0.2%
38	Belgium	2	0.2%
39	Bosnia and Herzegovina	1	0.1%
40	Brazil	1	0.1%
41	Bulgaria	1	0.1%
42	Bangladesh	1	0.1%
43	Greece	1	0.1%
44	Kazakhstan	1	0.1%
45	Saudi Arabia	1	0.1%
46	Poland	1	0.1%
47	Portugal	1	0.1%
48	Switzerland	1	0.1%
49	Ukraine	1	0.1%