Rank	Countries/Territories	Count	Percent
1	United States	519	38.9%
2	China	303	22.7%
3	Germany	136	10.2%
4	United Kingdom	50	3.7%
5	India	36	2.7%
6		25	1.9%
7	Netherlands	22	1.6%
8	France	20	1.5%
9	Canada	17	1.3%
10	Sweden	15	1.1%
11	Japan	13	1%
12	Brazil	12	0.9%
13	Cyprus	12	0.9%
14	Russia	12	0.9%
15	Mexico	10	0.7%
16	Australia	9	0.7%
17	Ireland	8	0.6%
18	Singapore	8	0.6%
19	Philippines	8	0.6%
20	Pakistan	7	0.5%
21	Nepal	6	0.4%
22	Austria	6	0.4%
23	Bangladesh	4	0.3%
24	Greece	4	0.3%
25	Romania	4	0.3%
26	Spain	4	0.3%
27	Taiwan	4	0.3%
28	Ukraine	3	0.2%
29	Switzerland	3	0.2%
30	Slovakia	3	0.2%
31	Viet Nam	3	0.2%
32	Cuba	3	0.2%
33	Egypt	3	0.2%
34	Iran, Islamic Republic of	3	0.2%
35	Korea, Republic of	3	0.2%
36	Kuwait	2	0.1%
37	Lithuania	2	0.1%
38	Italy	2	0.1%
39	Morocco	2	0.1%
40	Norway	2	0.1%
41	Denmark	2	0.1%
42	Ecuador	2	0.1%
43	Hong Kong	2	0.1%
44	Benin	2	0.1%
45	Colombia	2	0.1%
46	South Africa	2	0.1%
47	Panama	2	0.1%
48	Peru	2	0.1%
49	Thailand	2	0.1%
50	Turkey	2	0.1%
51	Portugal	1	0.1%
52	Venezuela, Bolivarian Republic of	1	0.1%
53	Indonesia	1	0.1%
54	Oman	1	0.1%
55	New Zealand	1	0.1%
56	Israel	1	0.1%