Rank	Countries/Territories	Count	Percent
1	United States	632	37.5%
2	China	285	16.9%
3	Germany	118	7%
4	Canada	102	6.1%
5	India	57	3.4%
6	Korea, Republic of	49	2.9%
7	Japan	44	2.6%
8	Greece	42	2.5%
9	Netherlands	34	2%
10	France	30	1.8%
11	Romania	23	1.4%
12	Brazil	18	1.1%
13	Egypt	17	1%
14	Belgium	16	1%
15	Singapore	15	0.9%
16	Australia	13	0.8%
17	Ireland	12	0.7%
18	Spain	12	0.7%
19	United Kingdom	11	0.7%
20	Cyprus	11	0.7%
21	Turkey	10	0.6%
22	South Africa	9	0.5%
23	Portugal	8	0.5%
24	Indonesia	8	0.5%
25	Switzerland	7	0.4%
26	Russia	6	0.4%
27	Italy	6	0.4%
28	Iran, Islamic Republic of	6	0.4%
29	Malaysia	6	0.4%
30	Hong Kong	5	0.3%
31	Norway	5	0.3%
32	Taiwan	5	0.3%
33	Thailand	5	0.3%
34	Viet Nam	4	0.2%
35	Israel	4	0.2%
36	Morocco	3	0.2%
37	Nepal	3	0.2%
38	Kazakhstan	3	0.2%
39	Colombia	3	0.2%
40	Argentina	3	0.2%
41	Azerbaijan	3	0.2%
42	Venezuela, Bolivarian Republic of	3	0.2%
43	Yemen	2	0.1%
44	Philippines	2	0.1%
45	Poland	2	0.1%
46	Bulgaria	2	0.1%
47	Algeria	2	0.1%
48	Austria	2	0.1%
49	Denmark	2	0.1%
50	Latvia	2	0.1%
51	Lithuania	2	0.1%
52	Iceland	2	0.1%
53	Mauritius	1	0.1%
54	Mongolia	1	0.1%
55	Ecuador	1	0.1%
56	Finland	1	0.1%
57	Saudi Arabia	1	0.1%
58	Puerto Rico	1	0.1%
59	Ukraine	1	0.1%
60	United Arab Emirates	1	0.1%